{"id":102177,"date":"2026-09-25T18:36:11","date_gmt":"2026-09-25T13:06:11","guid":{"rendered":"https:\/\/www.practicemock.com\/blog\/?p=102177"},"modified":"2026-09-25T18:36:14","modified_gmt":"2026-09-25T13:06:14","slug":"ssc-cgl-maths-short-tricks-and-formulas","status":"publish","type":"post","link":"https:\/\/www.practicemock.com\/blog\/ssc-cgl-maths-short-tricks-and-formulas\/","title":{"rendered":"SSC CGL Maths Formulas 2026: Short Tricks, Download Free PDF"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<div class=\"pm-ssc-cta\">\n  <style>\n    .pm-ssc-cta{\n      max-width:850px;\n      margin:20px auto;\n      background:linear-gradient(135deg,#2D2A7D,#194A97,#7F1ABA);\n      border-radius:22px;\n      padding:22px 26px;\n      display:flex;\n      align-items:center;\n      justify-content:space-between;\n      gap:20px;\n      box-shadow:0 10px 28px rgba(0,0,0,0.18);\n      font-family:Arial,sans-serif;\n      flex-wrap:wrap;\n    }\n\n    .pm-ssc-left{\n      display:flex;\n      align-items:center;\n      gap:14px;\n      color:#fff;\n      flex:1;\n      min-width:260px;\n    }\n\n    .pm-ssc-icon{\n      width:58px;\n      height:58px;\n      min-width:58px;\n      border-radius:50%;\n      background:rgba(255,255,255,0.16);\n      display:flex;\n      align-items:center;\n      justify-content:center;\n      font-size:28px;\n    }\n\n    .pm-ssc-text{\n      font-size:22px;\n      font-weight:800;\n      line-height:1.35;\n      color:#fff;\n    }\n\n    .pm-ssc-text span{\n      display:block;\n      font-size:15px;\n      font-weight:500;\n      opacity:0.95;\n      margin-top:5px;\n    }\n\n    .pm-ssc-btn{\n      background:#FFD84D;\n      color:#111 !important;\n      text-decoration:none;\n      padding:16px 28px;\n      border-radius:40px;\n      font-size:17px;\n      font-weight:800;\n      transition:0.25s ease;\n      white-space:nowrap;\n      box-shadow:0 8px 20px rgba(0,0,0,0.16);\n    }\n\n    .pm-ssc-btn:hover{\n      transform:translateY(-3px);\n      background:#fff;\n    }\n\n    @media(max-width:768px){\n\n      .pm-ssc-cta{\n        padding:20px;\n      }\n\n      .pm-ssc-text{\n        font-size:18px;\n      }\n\n      .pm-ssc-text span{\n        font-size:14px;\n      }\n\n      .pm-ssc-btn{\n        width:100%;\n        text-align:center;\n        box-sizing:border-box;\n      }\n    }\n  <\/style>\n\n  <div class=\"pm-ssc-left\">\n    <div class=\"pm-ssc-icon\">\ud83d\udc65<\/div>\n\n    <div class=\"pm-ssc-text\">\n      10,000+ Aspirants have used this to check their preparation level\n      <span>\n        Attempt a quick SSC CGL quiz with exam-level questions\n      <\/span>\n    <\/div>\n  <\/div>\n\n  <a class=\"pm-ssc-btn\"\n     href=\"https:\/\/www.practicemock.com\/?next=https%3A%2F%2Fs1.practicemock.com%2Fexams%2F%3Fc%3Dssccglt126%26i%3Dssc&#038;ref=15733\"\n     target=\"_blank\"\n     rel=\"noopener\">\n     Start Free SSC CGL Quiz \u2192\n  <\/a>\n<\/div>\n\n\n\n<p><\/p>\n\n\n<div class=\"yoast-breadcrumbs\"><span><span><a href=\"https:\/\/www.practicemock.com\/blog\/\">Home<\/a><\/span> \u00bb <span><a href=\"https:\/\/www.practicemock.com\/blog\/category\/ssc-cgl\/\">SSC CGL<\/a><\/span> \u00bb <span class=\"breadcrumb_last\" aria-current=\"page\">SSC CGL Maths Short Tricks and Formulas<\/span><\/span><\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>SSC CGL Maths Formulas<\/strong> are useful for reducing calculation time and solving Quantitative Aptitude questions with better accuracy. The SSC CGL 2026 syllabus covers Number System, Percentage, Ratio and Proportion, Average, Interest, Profit and Loss, Discount, Partnership, Mixture and Alligation, Time and Work, Time and Distance, Algebra, Geometry, Mensuration, Trigonometry, Statistics and Probability. Candidates also need to work with tables, graphs and other data-based questions.<\/p>\n\n\n\n<p>There is no fixed number of formulas prescribed by SSC. The useful approach is to learn the formulas that directly support the official syllabus and combine them with SSC CGL Maths Short Tricks, regular practice, and previous year questions. This blog provides a complete topic-wise formula sheet, quick calculation tricks, and an SSC CGL maths formulas PDF free download.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-luminous-vivid-orange-background-color has-text-color has-background wp-element-button\" href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?ref=11456\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Click Here to Get a Free SSC CGL Mock Test<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Key Takeaways on Maths Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SSC CGL Maths Formulas<\/strong> should be learned topic-wise instead of memorising random formulas.<\/li>\n\n\n\n<li>The official SSC CGL 2026 syllabus covers Arithmetic, Algebra, Geometry, Mensuration, Trigonometry, Statistics, Probability and Data Interpretation.<\/li>\n\n\n\n<li>Percentage, Ratio, Average, Profit and Loss, Interest, Time and Work and Time, Speed and Distance are essential arithmetic areas.<\/li>\n\n\n\n<li>Algebraic identities, Geometry, Mensuration and Trigonometry form the core advanced-maths formula set.<\/li>\n\n\n\n<li>Mean, Median, Mode, Standard Deviation and simple Probability are important for Tier-II Mathematical Abilities.<\/li>\n\n\n\n<li><strong>SSC CGL Maths Short Tricks<\/strong> are useful only when they make calculations faster without increasing errors.<\/li>\n\n\n\n<li>Revise formulas with PYQs instead of memorising them in isolation.<\/li>\n\n\n\n<li>Keep a short formula sheet for the final revision.<\/li>\n\n\n\n<li>Use the attached <strong>SSC CGL maths formulas PDF free download<\/strong> resource for quick revision before mocks and the exam.<\/li>\n\n\n\n<li>There is no fixed official number of formulas for SSC CGL. The focus should be on formulas linked to the official syllabus.<\/li>\n<\/ul>\n\n\n\n<p id=\"p-rc_a1349719aa060e3d-108\"><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-luminous-vivid-orange-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/practicemock.com\/ssc-cgl-test-series\/?next=https%3A%2F%2Fs1.practicemock.com%2Fexams%2F%3Fc%3Ddashboard%26i%3Dssc%26dl%3Dhttps%253A%252F%252Fwww.practicemock.com%252Fpricing%252Fmarketing%252Ffiles%252Fpdf%252Fssc-cgl-pyq-2024-tier---1-%252809-09-2024%2529-shift-1.pdf&amp;ref=12713\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Sign Up to Download Free SSC CGL Previous Year Paper<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p id=\"p-rc_a1349719aa060e3d-108\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>SSC CGL Maths Section: What Should You Prepare?<\/strong><\/h2>\n\n\n\n<p>The SSC CGL 2026 Mathematics syllabus includes both basic arithmetic and advanced topics. Tier-I Quantitative Aptitude is a 25-question section, while Tier-II Mathematical Abilities contains 30 questions in Section-I of Paper-I. The official syllabus covers the following areas.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Area<\/strong><\/td><td><strong>Important Topics<\/strong><\/td><\/tr><tr><td>Number System<\/td><td>Whole numbers, decimals, fractions, relationships between numbers<\/td><\/tr><tr><td>Arithmetic<\/td><td>Percentage, Ratio, Average, Interest, Profit and Loss, Discount<\/td><\/tr><tr><td>Commercial Maths<\/td><td>Partnership, Mixture and Alligation<\/td><\/tr><tr><td>Work and Time<\/td><td>Time and Work<\/td><\/tr><tr><td>Speed<\/td><td>Time, Speed and Distance<\/td><\/tr><tr><td>Algebra<\/td><td>Identities, Surds, Linear Equation Graphs<\/td><\/tr><tr><td>Geometry<\/td><td>Triangles, Circles, Chords, Tangents, Similarity and Congruence<\/td><\/tr><tr><td>Mensuration<\/td><td>2D and 3D shapes<\/td><\/tr><tr><td>Trigonometry<\/td><td>Ratios, Identities, Complementary Angles, Heights and Distances<\/td><\/tr><tr><td>Statistics<\/td><td>Mean, Median, Mode, Standard Deviation<\/td><\/tr><tr><td>Probability<\/td><td>Basic Probability<\/td><\/tr><tr><td>Data Interpretation<\/td><td>Tables, Bar Graphs, Pie Charts, Histograms, Frequency Polygons<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>SSC CGL Maths Formulas PDF: Free Download<\/strong><\/h2>\n\n\n\n<p>Candidates can use the <strong>SSC CGL maths formulas PDF free download<\/strong> section below for quick revision before mocks and the examination. The PDF can be attached here as a single revision resource containing the important formulas covered in this article.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-luminous-vivid-orange-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?next=https%3A%2F%2Fs1.practicemock.com%2Fexams%2F%3Fc%3Ddashboard%26i%3Dssc%26dl%3Dhttps%253A%252F%252Fwww.practicemock.com%252Fpricing%252Fmarketing%252Ffiles%252Fpdf%252Fssc-cgl-maths-formula-book_compressed.pdf&amp;ref=11456\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Sign Up to Download Complete SSC CGL Maths Formulas PDF for Free<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Number System Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>SSC CGL Number System questions mainly test basic properties of numbers, divisibility, factors, HCF, LCM, remainders and number calculations. These formulas also help in simplifying questions from other arithmetic chapters.<\/p>\n\n\n\n<p><strong>Basic divisibility rules<\/strong><\/p>\n\n\n\n<p>2: Last digit is even.<\/p>\n\n\n\n<p>3: Sum of digits is divisible by 3.<\/p>\n\n\n\n<p>4: Last two digits are divisible by 4.<\/p>\n\n\n\n<p>5: Last digit is 0 or 5.<\/p>\n\n\n\n<p>6: Number is divisible by both 2 and 3.<\/p>\n\n\n\n<p>8: Last three digits are divisible by 8.<\/p>\n\n\n\n<p>9: Sum of digits is divisible by 9.<\/p>\n\n\n\n<p>10: Last digit is 0.<\/p>\n\n\n\n<p>11: Difference between the sums of alternate digits is 0 or a multiple of 11.<\/p>\n\n\n\n<p><strong>HCF and LCM<\/strong><\/p>\n\n\n\n<p>Product of two positive integers = HCF \u00d7 LCM<\/p>\n\n\n\n<p>For two numbers a and b:<\/p>\n\n\n\n<p>LCM(a, b) \u00d7 HCF(a, b) = a \u00d7 b<\/p>\n\n\n\n<p><strong>Sum of first n natural numbers<\/strong><\/p>\n\n\n\n<p>1 + 2 + 3 + &#8230; + n = n(n + 1)\/2<\/p>\n\n\n\n<p><strong>Sum of first n odd numbers<\/strong><\/p>\n\n\n\n<p>1 + 3 + 5 + &#8230; + (2n &#8211; 1) = n^2<\/p>\n\n\n\n<p><strong>Sum of first n even numbers<\/strong><\/p>\n\n\n\n<p>2 + 4 + 6 + &#8230; + 2n = n(n + 1)<\/p>\n\n\n\n<p><strong>Sum of squares<\/strong><\/p>\n\n\n\n<p>1^2 + 2^2 + 3^2 + &#8230; + n^2 = n(n + 1)(2n + 1)\/6<\/p>\n\n\n\n<p><strong>Sum of cubes<\/strong><\/p>\n\n\n\n<p>1^3 + 2^3 + 3^3 + &#8230; + n^3 = [n(n + 1)\/2]^2<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Percentage Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>Percentage is one of the most useful topics in SSC CGL because it is directly used in Profit and Loss, Discount, Interest, Population, Data Interpretation and comparison questions.<\/p>\n\n\n\n<p><strong>Basic percentage<\/strong><\/p>\n\n\n\n<p>Percentage = (Part\/Whole) \u00d7 100<\/p>\n\n\n\n<p><strong>Find a percentage of a number<\/strong><\/p>\n\n\n\n<p>x% of y = (x\/100) \u00d7 y<\/p>\n\n\n\n<p><strong>Percentage increase<\/strong><\/p>\n\n\n\n<p>Percentage Increase = (Increase\/Original Value) \u00d7 100<\/p>\n\n\n\n<p><strong>Percentage decrease<\/strong><\/p>\n\n\n\n<p>Percentage Decrease = (Decrease\/Original Value) \u00d7 100<\/p>\n\n\n\n<p><strong>New value after increase<\/strong><\/p>\n\n\n\n<p>New Value = Original Value \u00d7 (1 + r\/100)<\/p>\n\n\n\n<p><strong>New value after decrease<\/strong><\/p>\n\n\n\n<p>New Value = Original Value \u00d7 (1 &#8211; r\/100)<\/p>\n\n\n\n<p><strong>Successive percentage change<\/strong><\/p>\n\n\n\n<p>Net Change % = a + b + (ab\/100)<\/p>\n\n\n\n<p>Use b as negative when the second change is a decrease.<\/p>\n\n\n\n<p>For an increase of a% followed by a decrease of b%:<\/p>\n\n\n\n<p>Net Change % = a &#8211; b &#8211; (ab\/100)<\/p>\n\n\n\n<p><strong>Population increase<\/strong><\/p>\n\n\n\n<p>New Population = Original Population \u00d7 (1 + r\/100)^n<\/p>\n\n\n\n<p><strong>Population decrease<\/strong><\/p>\n\n\n\n<p>New Population = Original Population \u00d7 (1 &#8211; r\/100)^n<\/p>\n\n\n\n<p><strong>Reverse percentage<\/strong><\/p>\n\n\n\n<p>If a number becomes X after an increase of r%:<\/p>\n\n\n\n<p>Original Value = X \u00d7 100\/(100 + r)<\/p>\n\n\n\n<p>If a number becomes X after a decrease of r%:<\/p>\n\n\n\n<p>Original Value = X \u00d7 100\/(100 &#8211; r)<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-luminous-vivid-orange-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.practicemock.com\/ssc-cgl-test-series\/?next=https%3A%2F%2Fs1.practicemock.com%2Fexams%2F%3Fc%3Dssctopicqa%26i%3Dssc&amp;ref=11456\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Attempt Free SSC CGL Topic-wise Tests<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ratio and Proportion Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>SSC CGL Ratio compares two quantities, while proportion states that two ratios are equal.<\/p>\n\n\n\n<p><strong>Basic ratio<\/strong><\/p>\n\n\n\n<p>a:b = a\/b<\/p>\n\n\n\n<p><strong>Equivalent ratio<\/strong><\/p>\n\n\n\n<p>a:b = ka:kb<\/p>\n\n\n\n<p><strong>Proportion<\/strong><\/p>\n\n\n\n<p>a:b = c:d<\/p>\n\n\n\n<p>Therefore:<\/p>\n\n\n\n<p>ad = bc<\/p>\n\n\n\n<p><strong>Fourth proportional<\/strong><\/p>\n\n\n\n<p>If a:b = c:x:<\/p>\n\n\n\n<p>x = bc\/a<\/p>\n\n\n\n<p><strong>Third proportional<\/strong><\/p>\n\n\n\n<p>If a:b = b:c:<\/p>\n\n\n\n<p>b^2 = ac<\/p>\n\n\n\n<p><strong>Direct proportion<\/strong><\/p>\n\n\n\n<p>x1\/x2 = y1\/y2<\/p>\n\n\n\n<p><strong>Inverse proportion<\/strong><\/p>\n\n\n\n<p>x1\/x2 = y2\/y1<\/p>\n\n\n\n<p><strong>Componendo<\/strong><\/p>\n\n\n\n<p>If a\/b = c\/d:<\/p>\n\n\n\n<p>(a + b)\/b = (c + d)\/d<\/p>\n\n\n\n<p><strong>Dividendo<\/strong><\/p>\n\n\n\n<p>If a\/b = c\/d:<\/p>\n\n\n\n<p>(a &#8211; b)\/b = (c &#8211; d)\/d<\/p>\n\n\n\n<p><strong>Componendo and Dividendo<\/strong><\/p>\n\n\n\n<p>If a\/b = c\/d:<\/p>\n\n\n\n<p>(a + b)\/(a &#8211; b) = (c + d)\/(c &#8211; d)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Average Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>SSC CGL Average questions are generally based on total values and number of observations. The same formulas are useful for combined average and missing-value questions.<\/p>\n\n\n\n<p><strong>Basic average: <\/strong>Average = Sum of observations\/Number of observations<\/p>\n\n\n\n<p><strong>Total when average is known: <\/strong>Sum = Average \u00d7 Number of observations<\/p>\n\n\n\n<p><strong>Combined average: <\/strong>Combined Average = (n1A1 + n2A2)\/(n1 + n2)<\/p>\n\n\n\n<p><strong>New average after adding one value: <\/strong>New Average = (nA + x)\/(n + 1)<\/p>\n\n\n\n<p><strong>New average after removing one value: <\/strong>New Average = (nA &#8211; x)\/(n &#8211; 1)<\/p>\n\n\n\n<p><strong>If average increases by d after adding one number: <\/strong>New Number = A + (n + 1)d<\/p>\n\n\n\n<p><strong>Weighted average: <\/strong>Weighted Average = Sum of (Weight \u00d7 Value)\/Sum of Weights<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-luminous-vivid-orange-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.practicemock.com\/?next=https%3A%2F%2Fs1.practicemock.com%2Fexams%2F%3Fc%3Ddashboard%26i%3Dssc%26dl%3Dhttps%253A%252F%252Fwww.practicemock.com%252Fpricing%252Fmarketing%252Ffiles%252Fpdf%252Frailways_ssc_exam_day_checklist_practicemock.pdf&amp;ref=11456\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>SSC Exam Day Must-Have Checklist<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Profit and Loss Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>SSC CGL Profit and Loss questions use Cost Price, Selling Price and percentage calculations. Keep the base of the percentage in mind: profit and loss percentage are calculated on Cost Price.<\/p>\n\n\n\n<p><strong>Profit: <\/strong>Profit = SP &#8211; CP<\/p>\n\n\n\n<p><strong>Loss: <\/strong>Loss = CP &#8211; SP<\/p>\n\n\n\n<p><strong>Profit percentage: <\/strong>Profit % = (Profit\/CP) \u00d7 100<\/p>\n\n\n\n<p><strong>Loss percentage: <\/strong>Loss % = (Loss\/CP) \u00d7 100<\/p>\n\n\n\n<p><strong>Selling Price at profit: <\/strong>SP = CP \u00d7 (1 + Profit%\/100)<\/p>\n\n\n\n<p><strong>Selling Price at loss: <\/strong>SP = CP \u00d7 (1 &#8211; Loss%\/100)<\/p>\n\n\n\n<p><strong>Cost Price at profit: <\/strong>CP = SP \u00d7 100\/(100 + Profit%)<\/p>\n\n\n\n<p><strong>Cost Price at loss: <\/strong>CP = SP \u00d7 100\/(100 &#8211; Loss%)<\/p>\n\n\n\n<p><strong>Marked Price and discount: <\/strong>Discount = MP &#8211; SP<\/p>\n\n\n\n<p><strong>Discount percentage: <\/strong>Discount % = (Discount\/MP) \u00d7 100<\/p>\n\n\n\n<p><strong>Selling Price after discount: <\/strong>SP = MP \u00d7 (1 &#8211; Discount%\/100)<\/p>\n\n\n\n<p><strong>Successive discounts: <\/strong>Net Discount % = a + b &#8211; (ab\/100)<\/p>\n\n\n\n<p>For three successive discounts, apply the same idea step by step rather than adding all percentages directly.<\/p>\n\n\n\n<p><strong>Profit when selling price is known: <\/strong>Profit = SP &#8211; CP<\/p>\n\n\n\n<p><strong>Loss when selling price is known: <\/strong>Loss = CP &#8211; SP<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Simple Interest Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>Simple Interest is calculated only on the original Principal.<\/p>\n\n\n\n<p><strong>Simple Interest: <\/strong>SI = (P \u00d7 R \u00d7 T)\/100<\/p>\n\n\n\n<p><strong>Amount: <\/strong>A = P + SI<\/p>\n\n\n\n<p><strong>Principal: <\/strong>P = (SI \u00d7 100)\/(R \u00d7 T)<\/p>\n\n\n\n<p><strong>Rate: <\/strong>R = (SI \u00d7 100)\/(P \u00d7 T)<\/p>\n\n\n\n<p><strong>Time: <\/strong>T = (SI \u00d7 100)\/(P \u00d7 R)<\/p>\n\n\n\n<p>Where:<\/p>\n\n\n\n<p>P = Principal<\/p>\n\n\n\n<p>R = Rate per year<\/p>\n\n\n\n<p>T = Time in years<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Compound Interest Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>Compound Interest is calculated on the amount accumulated during the previous periods.<\/p>\n\n\n\n<p><strong>Amount: <\/strong>A = P(1 + R\/100)^n<\/p>\n\n\n\n<p><strong>Compound Interest: <\/strong>CI = A &#8211; P<\/p>\n\n\n\n<p><strong>Depreciation: <\/strong>A = P(1 &#8211; R\/100)^n<\/p>\n\n\n\n<p><strong>Different compounding periods: <\/strong>For half-yearly compounding:<\/p>\n\n\n\n<p>A = P(1 + R\/200)^(2n)<\/p>\n\n\n\n<p>For quarterly compounding:<\/p>\n\n\n\n<p>A = P(1 + R\/400)^(4n)<\/p>\n\n\n\n<p><strong>Difference between CI and SI for 2 years: <\/strong>CI &#8211; SI = P(R\/100)^2<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-luminous-vivid-orange-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.practicemock.com\/?next=https%3A%2F%2Fs1.practicemock.com%2Fexams%2F%3Fc%3Dssccglt1sec26%26i%3Dssc&amp;ref=11456\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Attempt SSC CGL Sectional Tests<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Partnership Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>Partnership questions generally depend on the amount of capital invested and the time for which it remains invested.<\/p>\n\n\n\n<p><strong>Profit sharing ratio<\/strong><\/p>\n\n\n\n<p>Profit Share \u221d Capital \u00d7 Time<\/p>\n\n\n\n<p><strong>For two partners<\/strong><\/p>\n\n\n\n<p>A:B = C1T1:C2T2<\/p>\n\n\n\n<p>Where:<\/p>\n\n\n\n<p>C1, C2 = Capitals<\/p>\n\n\n\n<p>T1, T2 = Investment times<\/p>\n\n\n\n<p><strong>If capitals are equal<\/strong><\/p>\n\n\n\n<p>Profit ratio = Time ratio<\/p>\n\n\n\n<p><strong>If time is equal<\/strong><\/p>\n\n\n\n<p>Profit ratio = Capital ratio<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Mixture and Alligation Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>Alligation is used when two quantities with different prices or concentrations are mixed to obtain a required mean value.<\/p>\n\n\n\n<p><strong>Alligation ratio<\/strong><\/p>\n\n\n\n<p>Quantity of cheaper : Quantity of dearer = (Dearer Value &#8211; Mean Value) : (Mean Value &#8211; Cheaper Value)<\/p>\n\n\n\n<p><strong>Weighted average<\/strong><\/p>\n\n\n\n<p>Mean Value = Total Value\/Total Quantity<\/p>\n\n\n\n<p>For concentration questions, use the same alligation relationship by replacing price with concentration.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Time and Work Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>Time and Work questions become easier when work done in one day is used instead of directly calculating total days.<\/p>\n\n\n\n<p><strong>Basic relationship<\/strong><\/p>\n\n\n\n<p>Work = Efficiency \u00d7 Time<\/p>\n\n\n\n<p><strong>One day&#8217;s work<\/strong><\/p>\n\n\n\n<p>If A completes a work in x days:<\/p>\n\n\n\n<p>One day&#8217;s work of A = 1\/x<\/p>\n\n\n\n<p><strong>If B completes the work in y days<\/strong><\/p>\n\n\n\n<p>One day&#8217;s work of B = 1\/y<\/p>\n\n\n\n<p><strong>A and B together<\/strong><\/p>\n\n\n\n<p>One day&#8217;s work = 1\/x + 1\/y<\/p>\n\n\n\n<p><strong>Time taken by A and B together<\/strong><\/p>\n\n\n\n<p>Time = xy\/(x + y)<\/p>\n\n\n\n<p><strong>For three workers<\/strong><\/p>\n\n\n\n<p>One day&#8217;s work = 1\/x + 1\/y + 1\/z<\/p>\n\n\n\n<p><strong>Efficiency and time<\/strong><\/p>\n\n\n\n<p>Efficiency Ratio = Inverse of Time Ratio<\/p>\n\n\n\n<p>If:<\/p>\n\n\n\n<p>A:B efficiency = m:n<\/p>\n\n\n\n<p>Then:<\/p>\n\n\n\n<p>A:B time = n:m<\/p>\n\n\n\n<p><strong>Work based on efficiency<\/strong><\/p>\n\n\n\n<p>Work = Men \u00d7 Days \u00d7 Hours \u00d7 Efficiency<\/p>\n\n\n\n<p>For the same amount of work:<\/p>\n\n\n\n<p>M1D1H1E1 = M2D2H2E2<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pipes and Cisterns Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>Pipes and Cisterns questions use the same basic idea as Time and Work.<\/p>\n\n\n\n<p><strong>Filling pipe<\/strong><\/p>\n\n\n\n<p>If a pipe fills a tank in x hours:<\/p>\n\n\n\n<p>One hour&#8217;s work = 1\/x<\/p>\n\n\n\n<p><strong>Emptying pipe<\/strong><\/p>\n\n\n\n<p>If a pipe empties the tank in y hours:<\/p>\n\n\n\n<p>One hour&#8217;s work = -1\/y<\/p>\n\n\n\n<p><strong>Combined work<\/strong><\/p>\n\n\n\n<p>Net work per hour = Sum of filling rates &#8211; Sum of emptying rates<\/p>\n\n\n\n<p><strong>Time to fill the tank<\/strong><\/p>\n\n\n\n<p>Time = 1\/(Net work per hour)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Time, Speed and Distance Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>These formulas are used in basic speed questions, trains, relative speed, boats and streams.<\/p>\n\n\n\n<p><strong>Basic formula<\/strong><\/p>\n\n\n\n<p>Speed = Distance\/Time<\/p>\n\n\n\n<p>Distance = Speed \u00d7 Time<\/p>\n\n\n\n<p>Time = Distance\/Speed<\/p>\n\n\n\n<p><strong>Conversion<\/strong><\/p>\n\n\n\n<p>1 m\/s = 18\/5 km\/h<\/p>\n\n\n\n<p>1 km\/h = 5\/18 m\/s<\/p>\n\n\n\n<p><strong>Average speed<\/strong><\/p>\n\n\n\n<p>Average Speed = Total Distance\/Total Time<\/p>\n\n\n\n<p><strong>Average speed for equal distances<\/strong><\/p>\n\n\n\n<p>Average Speed = 2xy\/(x + y)<\/p>\n\n\n\n<p><strong>Relative speed in same direction<\/strong><\/p>\n\n\n\n<p>Relative Speed = x &#8211; y<\/p>\n\n\n\n<p><strong>Relative speed in opposite directions<\/strong><\/p>\n\n\n\n<p>Relative Speed = x + y<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Trains Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>SSC CGL Train questions are usually based on relative speed and total distance covered while crossing an object or another train.<\/p>\n\n\n\n<p><strong>Train crossing a pole or standing person<\/strong><\/p>\n\n\n\n<p>Time = Length of Train\/Speed<\/p>\n\n\n\n<p><strong>Train crossing a platform<\/strong><\/p>\n\n\n\n<p>Time = (Length of Train + Length of Platform)\/Speed<\/p>\n\n\n\n<p><strong>Two trains crossing in opposite directions<\/strong><\/p>\n\n\n\n<p>Time = (L1 + L2)\/(S1 + S2)<\/p>\n\n\n\n<p><strong>Two trains moving in the same direction<\/strong><\/p>\n\n\n\n<p>Time = (L1 + L2)\/|S1 &#8211; S2|<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Boats and Streams Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>SSC CGL Boats and Streams questions compare the boat&#8217;s speed in still water with the stream&#8217;s speed.<\/p>\n\n\n\n<p><strong>Downstream speed<\/strong><\/p>\n\n\n\n<p>Downstream Speed = Boat Speed + Stream Speed<\/p>\n\n\n\n<p><strong>Upstream speed<\/strong><\/p>\n\n\n\n<p>Upstream Speed = Boat Speed &#8211; Stream Speed<\/p>\n\n\n\n<p><strong>Boat speed in still water<\/strong><\/p>\n\n\n\n<p>Boat Speed = (Downstream Speed + Upstream Speed)\/2<\/p>\n\n\n\n<p><strong>Stream speed<\/strong><\/p>\n\n\n\n<p>Stream Speed = (Downstream Speed &#8211; Upstream Speed)\/2<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Problems on Ages Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>SSC CGL Age questions mainly depend on the fact that the age difference between two people remains constant.<\/p>\n\n\n\n<p><strong>Present age after n years<\/strong><\/p>\n\n\n\n<p>Future Age = Present Age + n<\/p>\n\n\n\n<p><strong>Present age n years ago<\/strong><\/p>\n\n\n\n<p>Past Age = Present Age &#8211; n<\/p>\n\n\n\n<p><strong>Age difference<\/strong><\/p>\n\n\n\n<p>Age Difference = Older Age &#8211; Younger Age<\/p>\n\n\n\n<p><strong>Sum of ages after n years<\/strong><\/p>\n\n\n\n<p>New Sum = Present Sum + Number of Persons \u00d7 n<\/p>\n\n\n\n<p><strong>Sum of ages n years ago<\/strong><\/p>\n\n\n\n<p>Past Sum = Present Sum &#8211; Number of Persons \u00d7 n<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Algebra Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>Algebraic identities are among the most useful <strong>maths formulas for SSC CGL<\/strong> because the same identities can be applied directly in simplification and algebra-based questions.<\/p>\n\n\n\n<p><strong>Square of a sum<\/strong><\/p>\n\n\n\n<p>(a + b)^2 = a^2 + 2ab + b^2<\/p>\n\n\n\n<p><strong>Square of a difference<\/strong><\/p>\n\n\n\n<p>(a &#8211; b)^2 = a^2 &#8211; 2ab + b^2<\/p>\n\n\n\n<p><strong>Difference of squares<\/strong><\/p>\n\n\n\n<p>a^2 &#8211; b^2 = (a &#8211; b)(a + b)<\/p>\n\n\n\n<p><strong>Cube of a sum<\/strong><\/p>\n\n\n\n<p>(a + b)^3 = a^3 + b^3 + 3ab(a + b)<\/p>\n\n\n\n<p><strong>Cube of a difference<\/strong><\/p>\n\n\n\n<p>(a &#8211; b)^3 = a^3 &#8211; b^3 &#8211; 3ab(a &#8211; b)<\/p>\n\n\n\n<p><strong>Sum of cubes<\/strong><\/p>\n\n\n\n<p>a^3 + b^3 = (a + b)(a^2 &#8211; ab + b^2)<\/p>\n\n\n\n<p><strong>Difference of cubes<\/strong><\/p>\n\n\n\n<p>a^3 &#8211; b^3 = (a &#8211; b)(a^2 + ab + b^2)<\/p>\n\n\n\n<p><strong>Square of three terms<\/strong><\/p>\n\n\n\n<p>(a + b + c)^2 = a^2 + b^2 + c^2 + 2ab + 2bc + 2ca<\/p>\n\n\n\n<p><strong>Special identity<\/strong><\/p>\n\n\n\n<p>If a + b + c = 0:<\/p>\n\n\n\n<p>a^3 + b^3 + c^3 = 3abc<\/p>\n\n\n\n<p><strong>Useful identity<\/strong><\/p>\n\n\n\n<p>(a + b)^2 = (a &#8211; b)^2 + 4ab<\/p>\n\n\n\n<p><strong>Another useful identity<\/strong><\/p>\n\n\n\n<p>(a &#8211; b)^2 = (a + b)^2 &#8211; 4ab<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Algebraic Surds Formulas<\/strong><\/h3>\n\n\n\n<p>The SSC CGL syllabus includes elementary surds, so basic rules should be revised.<\/p>\n\n\n\n<p>sqrt(a) \u00d7 sqrt(b) = sqrt(ab)<\/p>\n\n\n\n<p>sqrt(a)\/sqrt(b) = sqrt(a\/b)<\/p>\n\n\n\n<p>sqrt(a^2) = a, for a &gt;= 0<\/p>\n\n\n\n<p>1\/sqrt(a) = sqrt(a)\/a<\/p>\n\n\n\n<p>(a + sqrt(b))(a &#8211; sqrt(b)) = a^2 &#8211; b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Linear Equation<\/strong><\/h3>\n\n\n\n<p>For:<\/p>\n\n\n\n<p>ax + b = c<\/p>\n\n\n\n<p>x = (c &#8211; b)\/a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Quadratic Equation<\/strong><\/h3>\n\n\n\n<p>For:<\/p>\n\n\n\n<p>ax^2 + bx + c = 0<\/p>\n\n\n\n<p>x = [-b \u00b1 sqrt(b^2 &#8211; 4ac)]\/(2a)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Geometry Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>Geometry questions in SSC CGL cover triangles, circles, chords, tangents, similarity, congruence and related properties. The formulas are useful, but the properties and theorems must also be revised.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Triangle Formulas<\/strong><\/h3>\n\n\n\n<p><strong>Angle sum<\/strong><\/p>\n\n\n\n<p>A + B + C = 180\u00b0<\/p>\n\n\n\n<p><strong>Area of triangle<\/strong><\/p>\n\n\n\n<p>Area = 1\/2 \u00d7 Base \u00d7 Height<\/p>\n\n\n\n<p><strong>Perimeter<\/strong><\/p>\n\n\n\n<p>Perimeter = a + b + c<\/p>\n\n\n\n<p><strong>Pythagoras theorem<\/strong><\/p>\n\n\n\n<p>Hypotenuse^2 = Base^2 + Perpendicular^2<\/p>\n\n\n\n<p><strong>Equilateral triangle area<\/strong><\/p>\n\n\n\n<p>Area = (sqrt(3)\/4) \u00d7 a^2<\/p>\n\n\n\n<p><strong>Equilateral triangle height<\/strong><\/p>\n\n\n\n<p>Height = (sqrt(3)\/2) \u00d7 a<\/p>\n\n\n\n<p><strong>Heron&#8217;s formula<\/strong><\/p>\n\n\n\n<p>s = (a + b + c)\/2<\/p>\n\n\n\n<p>Area = sqrt[s(s &#8211; a)(s &#8211; b)(s &#8211; c)]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Similar Triangles<\/strong><\/h3>\n\n\n\n<p>If two triangles are similar:<\/p>\n\n\n\n<p>Corresponding sides are proportional.<\/p>\n\n\n\n<p>Area Ratio = (Corresponding Side Ratio)^2<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Congruent Triangles<\/strong><\/h3>\n\n\n\n<p>Congruent triangles have:<\/p>\n\n\n\n<p>Corresponding sides equal<\/p>\n\n\n\n<p>Corresponding angles equal<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Important Triangle Centre Facts<\/strong><\/h3>\n\n\n\n<p>Centroid divides each median in the ratio 2:1.<\/p>\n\n\n\n<p>The perpendicular bisectors meet at the circumcenter.<\/p>\n\n\n\n<p>The angle bisectors meet at the incenter.<\/p>\n\n\n\n<p>The altitudes meet at the orthocenter.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Quadrilateral Formulas<\/strong><\/h3>\n\n\n\n<p><strong>Rectangle<\/strong><\/p>\n\n\n\n<p>Area = l \u00d7 b<\/p>\n\n\n\n<p>Perimeter = 2(l + b)<\/p>\n\n\n\n<p>Diagonal = sqrt(l^2 + b^2)<\/p>\n\n\n\n<p><strong>Square<\/strong><\/p>\n\n\n\n<p>Area = a^2<\/p>\n\n\n\n<p>Perimeter = 4a<\/p>\n\n\n\n<p>Diagonal = a \u00d7 sqrt(2)<\/p>\n\n\n\n<p><strong>Parallelogram<\/strong><\/p>\n\n\n\n<p>Area = Base \u00d7 Height<\/p>\n\n\n\n<p>Perimeter = 2(a + b)<\/p>\n\n\n\n<p><strong>Rhombus<\/strong><\/p>\n\n\n\n<p>Area = 1\/2 \u00d7 d1 \u00d7 d2<\/p>\n\n\n\n<p>Perimeter = 4a<\/p>\n\n\n\n<p><strong>Trapezium<\/strong><\/p>\n\n\n\n<p>Area = 1\/2 \u00d7 (a + b) \u00d7 h<\/p>\n\n\n\n<p><strong>General quadrilateral<\/strong><\/p>\n\n\n\n<p>Sum of interior angles = 360\u00b0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Polygon Formulas<\/strong><\/h3>\n\n\n\n<p><strong>Sum of interior angles of an n-sided polygon<\/strong><\/p>\n\n\n\n<p>(n &#8211; 2) \u00d7 180\u00b0<\/p>\n\n\n\n<p><strong>Each interior angle of a regular polygon<\/strong><\/p>\n\n\n\n<p>[(n &#8211; 2) \u00d7 180\u00b0]\/n<\/p>\n\n\n\n<p><strong>Sum of exterior angles<\/strong><\/p>\n\n\n\n<p>360\u00b0<\/p>\n\n\n\n<p><strong>Each exterior angle of a regular polygon<\/strong><\/p>\n\n\n\n<p>360\u00b0\/n<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Circle Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>SSC CGL Circle questions commonly involve radius, diameter, circumference, area, chords, tangents, arcs and sectors.<\/p>\n\n\n\n<p><strong>Diameter<\/strong><\/p>\n\n\n\n<p>d = 2r<\/p>\n\n\n\n<p><strong>Radius<\/strong><\/p>\n\n\n\n<p>r = d\/2<\/p>\n\n\n\n<p><strong>Circumference<\/strong><\/p>\n\n\n\n<p>C = 2\u03c0r<\/p>\n\n\n\n<p>C = \u03c0d<\/p>\n\n\n\n<p><strong>Area<\/strong><\/p>\n\n\n\n<p>Area = \u03c0r^2<\/p>\n\n\n\n<p><strong>Arc length<\/strong><\/p>\n\n\n\n<p>Arc Length = (\u03b8\/360\u00b0) \u00d7 2\u03c0r<\/p>\n\n\n\n<p><strong>Area of sector<\/strong><\/p>\n\n\n\n<p>Sector Area = (\u03b8\/360\u00b0) \u00d7 \u03c0r^2<\/p>\n\n\n\n<p><strong>Area of semicircle<\/strong><\/p>\n\n\n\n<p>Area = 1\/2 \u00d7 \u03c0r^2<\/p>\n\n\n\n<p><strong>Perimeter of semicircle<\/strong><\/p>\n\n\n\n<p>Perimeter = \u03c0r + 2r<\/p>\n\n\n\n<p><strong>Area of quadrant<\/strong><\/p>\n\n\n\n<p>Area = \u03c0r^2\/4<\/p>\n\n\n\n<p><strong>Length of quadrant arc<\/strong><\/p>\n\n\n\n<p>Arc Length = \u03c0r\/2<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Important Circle Properties<\/strong><\/h3>\n\n\n\n<p>Radius is perpendicular to the tangent at the point of contact.<\/p>\n\n\n\n<p>Tangents from the same external point are equal.<\/p>\n\n\n\n<p>Equal chords subtend equal angles at the centre.<\/p>\n\n\n\n<p>The perpendicular from the centre to a chord bisects the chord.<\/p>\n\n\n\n<p>The angle in a semicircle is 90\u00b0.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Mensuration Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>Mensuration is an important part of the SSC CGL Maths syllabus. Revise both 2D and 3D formulas because questions may ask area, perimeter, curved surface area, total surface area or volume.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2D Mensuration<\/strong><\/h3>\n\n\n\n<p><strong>Rectangle<\/strong><\/p>\n\n\n\n<p>Area = l \u00d7 b<\/p>\n\n\n\n<p>Perimeter = 2(l + b)<\/p>\n\n\n\n<p><strong>Square<\/strong><\/p>\n\n\n\n<p>Area = a^2<\/p>\n\n\n\n<p>Perimeter = 4a<\/p>\n\n\n\n<p><strong>Triangle<\/strong><\/p>\n\n\n\n<p>Area = 1\/2 \u00d7 b \u00d7 h<\/p>\n\n\n\n<p><strong>Parallelogram<\/strong><\/p>\n\n\n\n<p>Area = b \u00d7 h<\/p>\n\n\n\n<p><strong>Rhombus<\/strong><\/p>\n\n\n\n<p>Area = 1\/2 \u00d7 d1 \u00d7 d2<\/p>\n\n\n\n<p><strong>Trapezium<\/strong><\/p>\n\n\n\n<p>Area = 1\/2 \u00d7 (a + b) \u00d7 h<\/p>\n\n\n\n<p><strong>Circle<\/strong><\/p>\n\n\n\n<p>Area = \u03c0r^2<\/p>\n\n\n\n<p>Circumference = 2\u03c0r<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3D Mensuration<\/strong><\/h3>\n\n\n\n<p><strong>Cube<\/strong><\/p>\n\n\n\n<p>Volume = a^3<\/p>\n\n\n\n<p>Total Surface Area = 6a^2<\/p>\n\n\n\n<p>Lateral Surface Area = 4a^2<\/p>\n\n\n\n<p>Diagonal = a \u00d7 sqrt(3)<\/p>\n\n\n\n<p><strong>Cuboid<\/strong><\/p>\n\n\n\n<p>Volume = lbh<\/p>\n\n\n\n<p>Total Surface Area = 2(lb + bh + hl)<\/p>\n\n\n\n<p>Lateral Surface Area = 2h(l + b)<\/p>\n\n\n\n<p>Diagonal = sqrt(l^2 + b^2 + h^2)<\/p>\n\n\n\n<p><strong>Cylinder<\/strong><\/p>\n\n\n\n<p>Volume = \u03c0r^2h<\/p>\n\n\n\n<p>Curved Surface Area = 2\u03c0rh<\/p>\n\n\n\n<p>Total Surface Area = 2\u03c0r(h + r)<\/p>\n\n\n\n<p><strong>Cone<\/strong><\/p>\n\n\n\n<p>Volume = 1\/3 \u00d7 \u03c0r^2h<\/p>\n\n\n\n<p>Curved Surface Area = \u03c0rl<\/p>\n\n\n\n<p>Total Surface Area = \u03c0r(l + r)<\/p>\n\n\n\n<p>Slant Height = sqrt(r^2 + h^2)<\/p>\n\n\n\n<p><strong>Sphere<\/strong><\/p>\n\n\n\n<p>Volume = 4\/3 \u00d7 \u03c0r^3<\/p>\n\n\n\n<p>Surface Area = 4\u03c0r^2<\/p>\n\n\n\n<p><strong>Hemisphere<\/strong><\/p>\n\n\n\n<p>Volume = 2\/3 \u00d7 \u03c0r^3<\/p>\n\n\n\n<p>Curved Surface Area = 2\u03c0r^2<\/p>\n\n\n\n<p>Total Surface Area = 3\u03c0r^2<\/p>\n\n\n\n<p><strong>Prism<\/strong><\/p>\n\n\n\n<p>Volume = Base Area \u00d7 Height<\/p>\n\n\n\n<p><strong>Pyramid<\/strong><\/p>\n\n\n\n<p>Volume = 1\/3 \u00d7 Base Area \u00d7 Height<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Trigonometry Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>SSC CGL Trigonometry is included in both the Tier-I and Tier-II syllabus. Focus on trigonometric ratios, standard angles, identities, complementary angles and simple Height and Distance questions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Basic Trigonometric Ratios<\/strong><\/h3>\n\n\n\n<p>sin \u03b8 = Perpendicular\/Hypotenuse<\/p>\n\n\n\n<p>cos \u03b8 = Base\/Hypotenuse<\/p>\n\n\n\n<p>tan \u03b8 = Perpendicular\/Base<\/p>\n\n\n\n<p>cosec \u03b8 = 1\/sin \u03b8<\/p>\n\n\n\n<p>sec \u03b8 = 1\/cos \u03b8<\/p>\n\n\n\n<p>cot \u03b8 = 1\/tan \u03b8<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Trigonometric Identities<\/strong><\/h3>\n\n\n\n<p>sin^2 \u03b8 + cos^2 \u03b8 = 1<\/p>\n\n\n\n<p>1 + tan^2 \u03b8 = sec^2 \u03b8<\/p>\n\n\n\n<p>1 + cot^2 \u03b8 = cosec^2 \u03b8<\/p>\n\n\n\n<p>tan \u03b8 = sin \u03b8\/cos \u03b8<\/p>\n\n\n\n<p>cot \u03b8 = cos \u03b8\/sin \u03b8<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Complementary Angles<\/strong><\/h3>\n\n\n\n<p>sin(90\u00b0 &#8211; \u03b8) = cos \u03b8<\/p>\n\n\n\n<p>cos(90\u00b0 &#8211; \u03b8) = sin \u03b8<\/p>\n\n\n\n<p>tan(90\u00b0 &#8211; \u03b8) = cot \u03b8<\/p>\n\n\n\n<p>cot(90\u00b0 &#8211; \u03b8) = tan \u03b8<\/p>\n\n\n\n<p>sec(90\u00b0 &#8211; \u03b8) = cosec \u03b8<\/p>\n\n\n\n<p>cosec(90\u00b0 &#8211; \u03b8) = sec \u03b8<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Standard Trigonometric Values<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Angle<\/strong><\/td><td><strong>sin \u03b8<\/strong><\/td><td><strong>cos \u03b8<\/strong><\/td><td><strong>tan \u03b8<\/strong><\/td><\/tr><tr><td>0\u00b0<\/td><td>0<\/td><td>1<\/td><td>0<\/td><\/tr><tr><td>30\u00b0<\/td><td>1\/2<\/td><td>sqrt(3)\/2<\/td><td>1\/sqrt(3)<\/td><\/tr><tr><td>45\u00b0<\/td><td>1\/sqrt(2)<\/td><td>1\/sqrt(2)<\/td><td>1<\/td><\/tr><tr><td>60\u00b0<\/td><td>sqrt(3)\/2<\/td><td>1\/2<\/td><td>sqrt(3)<\/td><\/tr><tr><td>90\u00b0<\/td><td>1<\/td><td>0<\/td><td>Not defined<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Height and Distance<\/strong><\/h3>\n\n\n\n<p>For a right triangle:<\/p>\n\n\n\n<p>tan \u03b8 = Height\/Base<\/p>\n\n\n\n<p>Therefore:<\/p>\n\n\n\n<p>Height = Base \u00d7 tan \u03b8<\/p>\n\n\n\n<p>Base = Height\/tan \u03b8<\/p>\n\n\n\n<p>For a right triangle:<\/p>\n\n\n\n<p>Hypotenuse^2 = Base^2 + Height^2<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Statistics Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>SSC CGL Tier-II Mathematical Abilities includes measures such as mean, median, mode and standard deviation. Basic statistics formulas should therefore be part of your SSC CGL maths formula sheet.<\/p>\n\n\n\n<p><strong>Arithmetic mean<\/strong><\/p>\n\n\n\n<p>Mean = Sum of observations\/Number of observations<\/p>\n\n\n\n<p><strong>Mean for frequency distribution<\/strong><\/p>\n\n\n\n<p>Mean = Sum(fx)\/Sum(f)<\/p>\n\n\n\n<p><strong>Weighted mean<\/strong><\/p>\n\n\n\n<p>Weighted Mean = Sum(wx)\/Sum(w)<\/p>\n\n\n\n<p><strong>Median for ungrouped data<\/strong><\/p>\n\n\n\n<p>Median = Middle observation after arranging the data.<\/p>\n\n\n\n<p>For an odd number of observations:<\/p>\n\n\n\n<p>Median = ((n + 1)\/2)th observation<\/p>\n\n\n\n<p>For an even number of observations:<\/p>\n\n\n\n<p>Median = Average of the (n\/2)th and ((n\/2) + 1)th observations<\/p>\n\n\n\n<p><strong>Mode<\/strong><\/p>\n\n\n\n<p>Mode = Observation occurring most frequently<\/p>\n\n\n\n<p><strong>Range<\/strong><\/p>\n\n\n\n<p>Range = Maximum Value &#8211; Minimum Value<\/p>\n\n\n\n<p><strong>Population standard deviation<\/strong><\/p>\n\n\n\n<p>SD = sqrt[Sum(x &#8211; mean)^2\/n]<\/p>\n\n\n\n<p>For a frequency distribution:<\/p>\n\n\n\n<p>SD = sqrt[Sum f(x &#8211; mean)^2 \/ Sum f]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Probability Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>The SSC CGL 2026 Tier-II syllabus includes simple probability. Focus on basic probability rather than complex probability methods.<\/p>\n\n\n\n<p><strong>Basic probability<\/strong><\/p>\n\n\n\n<p>P(E) = Number of favourable outcomes\/Total number of possible outcomes<\/p>\n\n\n\n<p><strong>Complement<\/strong><\/p>\n\n\n\n<p>P(not E) = 1 &#8211; P(E)<\/p>\n\n\n\n<p><strong>Probability of impossible event<\/strong><\/p>\n\n\n\n<p>P(E) = 0<\/p>\n\n\n\n<p><strong>Probability of certain event<\/strong><\/p>\n\n\n\n<p>P(E) = 1<\/p>\n\n\n\n<p><strong>Addition rule<\/strong><\/p>\n\n\n\n<p>P(A or B) = P(A) + P(B) &#8211; P(A and B)<\/p>\n\n\n\n<p><strong>For mutually exclusive events<\/strong><\/p>\n\n\n\n<p>P(A or B) = P(A) + P(B)<\/p>\n\n\n\n<p><strong>Multiplication rule for independent events<\/strong><\/p>\n\n\n\n<p>P(A and B) = P(A) \u00d7 P(B)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Data Interpretation Formulas for SSC CGL<\/strong><\/h2>\n\n\n\n<p>SSC CGL Data Interpretation mainly tests whether you can read tables and graphs quickly and apply basic arithmetic correctly. The formulas are usually simple, but calculation speed matters.<\/p>\n\n\n\n<p><strong>Percentage from data<\/strong><\/p>\n\n\n\n<p>Percentage = (Part\/Total) \u00d7 100<\/p>\n\n\n\n<p><strong>Percentage change<\/strong><\/p>\n\n\n\n<p>Percentage Change = (New Value &#8211; Old Value)\/Old Value \u00d7 100<\/p>\n\n\n\n<p><strong>Pie chart angle<\/strong><\/p>\n\n\n\n<p>Angle = (Value\/Total Value) \u00d7 360\u00b0<\/p>\n\n\n\n<p><strong>Value from pie chart<\/strong><\/p>\n\n\n\n<p>Value = (Angle\/360\u00b0) \u00d7 Total Value<\/p>\n\n\n\n<p><strong>Average from data<\/strong><\/p>\n\n\n\n<p>Average = Sum of Values\/Number of Values<\/p>\n\n\n\n<p><strong>Ratio from data<\/strong><\/p>\n\n\n\n<p>Ratio = First Value\/Second Value<\/p>\n\n\n\n<p>For DI, revise Percentage, Ratio, Average, Profit and Loss and basic arithmetic together because those formulas are frequently used while interpreting the data.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Extra SSC CGL Maths Formula Topics for Quick Revision<\/strong><\/h2>\n\n\n\n<p>Some commonly circulated SSC Maths formula sheets include topics that are not separately listed in the SSC CGL 2026 Quantitative Aptitude syllabus. These formulas can still be useful for broader competitive-exam practice, but they should not replace the topics explicitly mentioned in the current CGL syllabus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Permutation and Combination<\/strong><\/h3>\n\n\n\n<p><strong>Factorial<\/strong><\/p>\n\n\n\n<p>n! = n \u00d7 (n &#8211; 1) \u00d7 (n &#8211; 2) \u00d7 &#8230; \u00d7 1<\/p>\n\n\n\n<p><strong>Permutation<\/strong><\/p>\n\n\n\n<p>nPr = n!\/(n &#8211; r)!<\/p>\n\n\n\n<p><strong>Combination<\/strong><\/p>\n\n\n\n<p>nCr = n!\/[r!(n &#8211; r)!]<\/p>\n\n\n\n<p><strong>Relation<\/strong><\/p>\n\n\n\n<p>nCr = nC(n &#8211; r)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>SSC CGL Maths Tricks for Faster Calculation<\/strong><\/h2>\n\n\n\n<p><strong>SSC CGL maths tricks<\/strong> are most useful when they reduce calculation without changing the basic method. Learn a small number of reliable shortcuts and practise them repeatedly instead of memorising many tricks without knowing when to use them.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Multiplication by 11<\/strong><\/h3>\n\n\n\n<p>For a two-digit number ab:<\/p>\n\n\n\n<p>ab \u00d7 11 = a(a + b)b<\/p>\n\n\n\n<p>Example:<\/p>\n\n\n\n<p>43 \u00d7 11 = 473<\/p>\n\n\n\n<p>For 52 \u00d7 11:<\/p>\n\n\n\n<p>5 + 2 = 7<\/p>\n\n\n\n<p>Answer = 572<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Multiplication by 99<\/strong><\/h3>\n\n\n\n<p>n \u00d7 99 = n \u00d7 (100 &#8211; 1)<\/p>\n\n\n\n<p>Example:<\/p>\n\n\n\n<p>45 \u00d7 99 = 45 \u00d7 100 &#8211; 45 = 4455<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Multiplication by 999<\/strong><\/h3>\n\n\n\n<p>n \u00d7 999 = n \u00d7 (1000 &#8211; 1)<\/p>\n\n\n\n<p>Example:<\/p>\n\n\n\n<p>654 \u00d7 999 = 654000 &#8211; 654 = 653346<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Squaring a Number Ending in 5<\/strong><\/h3>\n\n\n\n<p>For a number n5:<\/p>\n\n\n\n<p>(n5)^2 = n \u00d7 (n + 1) followed by 25<\/p>\n\n\n\n<p>Example:<\/p>\n\n\n\n<p>35^2 = 3 \u00d7 4 followed by 25 = 1225<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Squaring Numbers Near 100<\/strong><\/h3>\n\n\n\n<p>For:<\/p>\n\n\n\n<p>(100 &#8211; a)^2 = 10000 &#8211; 200a + a^2<\/p>\n\n\n\n<p>Example:<\/p>\n\n\n\n<p>98^2 = 10000 &#8211; 400 + 4 = 9604<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Percentage Shortcut<\/strong><\/h3>\n\n\n\n<p>10% of a number = Divide by 10<\/p>\n\n\n\n<p>5% = Half of 10%<\/p>\n\n\n\n<p>20% = Double of 10%<\/p>\n\n\n\n<p>25% = One-fourth<\/p>\n\n\n\n<p>50% = One-half<\/p>\n\n\n\n<p>75% = Three-fourths<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Fraction to Percentage Conversions<\/strong><\/h3>\n\n\n\n<p>1\/2 = 50%<\/p>\n\n\n\n<p>1\/3 = 33 1\/3%<\/p>\n\n\n\n<p>2\/3 = 66 2\/3%<\/p>\n\n\n\n<p>1\/4 = 25%<\/p>\n\n\n\n<p>3\/4 = 75%<\/p>\n\n\n\n<p>1\/5 = 20%<\/p>\n\n\n\n<p>2\/5 = 40%<\/p>\n\n\n\n<p>3\/5 = 60%<\/p>\n\n\n\n<p>4\/5 = 80%<\/p>\n\n\n\n<p>1\/6 = 16 2\/3%<\/p>\n\n\n\n<p>5\/6 = 83 1\/3%<\/p>\n\n\n\n<p>1\/8 = 12.5%<\/p>\n\n\n\n<p>3\/8 = 37.5%<\/p>\n\n\n\n<p>5\/8 = 62.5%<\/p>\n\n\n\n<p>7\/8 = 87.5%<\/p>\n\n\n\n<p>1\/10 = 10%<\/p>\n\n\n\n<p>1\/12 = 8 1\/3%<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Basic Calculation Revision<\/strong><\/h3>\n\n\n\n<p>Before the exam, revise:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Multiplication tables up to 20 or 25<\/li>\n\n\n\n<li>Squares up to 50<\/li>\n\n\n\n<li>Cubes up to 20<\/li>\n\n\n\n<li>Common fraction-percentage conversions<\/li>\n\n\n\n<li>Basic algebraic identities<\/li>\n\n\n\n<li>Standard trigonometric values<\/li>\n<\/ul>\n\n\n\n<p>These calculations are not separate formulas, but they can reduce the time spent on direct questions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Many Maths Formulas Are Important for SSC CGL?<\/strong><\/h2>\n\n\n\n<p>There is no official number of formulas that SSC asks candidates to memorise. The Commission specifies topics and concepts in the <a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-syllabus\/\">SSC CGL syllabus<\/a>, not a fixed formula count.<\/p>\n\n\n\n<p>Instead of trying to memorise hundreds of formulas separately, learn the formulas that are repeatedly used in different question types. For example, Percentage is used in Profit and Loss, Discount, Interest, Population and Data Interpretation questions.<\/p>\n\n\n\n<p>The SSC CGL maths formula sheet below covers the major formulas needed for the official SSC CGL Mathematics syllabus, along with a few useful extra formulas and shortcuts for revision.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How to Memorize SSC CGL Maths Formulas<\/strong><\/h2>\n\n\n\n<p>Do not try to memorise the entire SSC CGL maths formula sheet in one sitting. Formula retention improves when formulas are attached to the type of question in which they are used.<\/p>\n\n\n\n<p>Use this method:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Learn 5-10 formulas from one topic.<\/li>\n\n\n\n<li>Solve 10-15 questions using those formulas.<\/li>\n\n\n\n<li>Mark the formulas you forgot.<\/li>\n\n\n\n<li>Revise them again the same day.<\/li>\n\n\n\n<li>Revisit them after 2-3 days.<\/li>\n\n\n\n<li>Use PYQs to check whether you can identify the correct formula quickly.<\/li>\n\n\n\n<li>Add repeatedly forgotten formulas to a one-page revision sheet.<\/li>\n<\/ol>\n\n\n\n<p>For example, do not memorise the Time and Work formulas alone. Solve questions on two people working together, efficiency comparison and work completed in different numbers of days. The formula then becomes easier to remember.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How to Use SSC CGL Maths Formulas in the Exam<\/strong><\/h2>\n\n\n\n<p>Knowing maths formulas for SSC CGL is not enough. You must also know which formula fits the question.<\/p>\n\n\n\n<p>Before solving, identify:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>What is given?<\/li>\n\n\n\n<li>What is being asked?<\/li>\n\n\n\n<li>Which quantities are related?<\/li>\n\n\n\n<li>Which formula connects those quantities?<\/li>\n\n\n\n<li>Can the calculation be simplified?<\/li>\n<\/ul>\n\n\n\n<p>Do not force a shortcut when the normal method is shorter. A shortcut is useful only when it saves time and does not increase the chance of a mistake.<\/p>\n\n\n\n<p>The 2026 SSC CGL Tier-I Quantitative Aptitude section has a 15-minute sectional timer, so calculation speed matters. In Tier-II, the Mathematical Abilities section also has a separate 30-minute sectional timer. Practise formulas with a timer so that recall becomes faster under exam conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Common Mistakes While Using SSC CGL Maths Formulas<\/strong><\/h2>\n\n\n\n<p><strong>Memorising an SSC CGL&nbsp; formula without understanding its variables is one of the most common mistakes.<\/strong> Candidates should also be careful about units, percentage bases and signs.<\/p>\n\n\n\n<p>Avoid these errors:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Using Profit % on Selling Price instead of Cost Price<\/li>\n\n\n\n<li>Using Discount % on Selling Price instead of Marked Price<\/li>\n\n\n\n<li>Forgetting to convert km\/h into m\/s<\/li>\n\n\n\n<li>Using ordinary average when weighted average is required<\/li>\n\n\n\n<li>Adding successive percentage changes directly<\/li>\n\n\n\n<li>Forgetting that efficiency and time are inversely proportional<\/li>\n\n\n\n<li>Using the wrong train relative speed<\/li>\n\n\n\n<li>Confusing Curved Surface Area with Total Surface Area<\/li>\n\n\n\n<li>Using diameter in a formula that requires radius<\/li>\n\n\n\n<li>Forgetting the square on radius in area formulas<\/li>\n\n\n\n<li>Mixing degrees and radians<\/li>\n\n\n\n<li>Using the wrong trigonometric ratio<\/li>\n\n\n\n<li>Ignoring the frequency while calculating mean<\/li>\n\n\n\n<li>Repeating a formula when the question can be solved with a simpler method<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<p><strong>SSC CGL Maths Formulas 2026<\/strong> should be treated as a quick-revision tool that works alongside concepts, PYQs and timed practice. The latest SSC CGL syllabus covers a wide range of Arithmetic and Advanced Maths topics, so candidates should organise formulas chapter-wise instead of trying to memorise them randomly.<\/p>\n\n\n\n<p>Start with Percentage, Ratio, Average, Profit and Loss, Interest, Time and Work and Time, Speed and Distance. Then revise Algebra, Geometry, Mensuration and Trigonometry, followed by Statistics, Probability and Data Interpretation. Use <strong>SSC CGL Maths Short Tricks<\/strong> only where they genuinely save time. Candidates can also use <a href=\"http:\/\/PracticeMock.com\/?ref=11456\" target=\"_blank\" rel=\"noreferrer noopener\">PracticeMock<\/a> for regular practice and timed tests to apply these formulas.<\/p>\n\n\n\n<p>Keep the complete formula sheet available during revision, solve questions immediately after learning a formula and repeatedly revisit the formulas you forget. This approach makes the <strong>maths formulas for SSC CGL<\/strong> easier to remember and easier to apply under the sectional time limits of the examination.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td colspan=\"2\"><strong>Related Articles<\/strong><\/td><\/tr><tr><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-post-wise-cut-off\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Post Wise Cut off<\/a><\/td><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-exam-difficulty-level\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Exam Difficulty Level<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/www.practicemock.com\/ssc-cgl-eligibility\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Eligibility<\/a><\/td><td><a target=\"_blank\" href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-topic-wise-weightage\/\" rel=\"noreferrer noopener\">SSC CGL Topic Wise Weightage<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-kya-hota-hai\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Kya Hota Hai<\/a><\/td><td><a target=\"_blank\" href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-typing-test-all-details\/\" rel=\"noreferrer noopener\">SSC CGL Typing Test<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-post-list\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Post List<\/a><\/td><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-salary\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Salary<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-exam-pattern-2026\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Exam Pattern<\/a><\/td><td><a target=\"_blank\" href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-syllabus\/\" rel=\"noreferrer noopener\">SSC CGL Syllabus<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-preparation-strategy-2026\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Preparation Strategy<\/a><\/td><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-most-scoring-topics\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Most Scoring Topics<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-previous-year-papers-with-solutions\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Previous Year Question Papers<\/a><\/td><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-best-books-for-preparation-revision\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Best Books for Preparation<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-revision-plan-15-days\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Revision Plan 15 days<\/a><\/td><td><a href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-notification\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL Notification<\/a><\/td><\/tr><tr><td><a target=\"_blank\" href=\"https:\/\/www.practicemock.com\/blog\/ssc-cgl-study-plan-2025\/\" rel=\"noreferrer noopener\">SSC CGL Study Plan<\/a><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>SSC CGL Maths Formulas FAQs<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>What are the most important maths formulas for SSC CGL?<\/strong><\/h3>\n\n\n\n<p>The most important maths formulas for SSC CGL come from Percentage, Ratio and Proportion, Average, Profit and Loss, Discount, Simple and Compound Interest, Time and Work, Time and Distance, Algebra, Geometry, Mensuration and Trigonometry. For Tier-II, also revise Statistics, Probability and data-based formulas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Where can I find the SSC CGL Maths Formulas PDF?<\/strong><\/h3>\n\n\n\n<p>The SSC CGL Maths Formulas PDF in this article is designed for quick revision of the major formulas used in the Quantitative Aptitude and Mathematical Abilities syllabus. Candidates can keep the PDF on their phone or computer and use it for repeated revision before sectional tests, previous year papers and full-length mocks.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Are SSC CGL Maths Short Tricks important?<\/strong><\/h3>\n\n\n\n<p>SSC CGL Maths Short Tricks can save time in calculation-heavy questions, especially when the method is simple and reliable. However, candidates should first understand the basic concept and standard formula. A shortcut should be used only when it reduces calculation time without increasing the chance of a wrong answer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>How should I memorize maths formulas for SSC CGL?<\/strong><\/h3>\n\n\n\n<p>Memorise SSC CGL formulas topic-wise and immediately use them in practice questions. Revise a small group of formulas on the same day, again after 2-3 days, and then during weekly revision. PYQs are especially useful because they show when a particular formula should be applied.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>How many formulas should I learn for SSC CGL Maths?<\/strong><\/h3>\n\n\n\n<p>SSC does not prescribe a fixed number of formulas. Instead, candidates should learn the formulas needed for the topics mentioned in the official syllabus. A well-organised SSC CGL maths formula sheet covering Arithmetic, Algebra, Geometry, Mensuration, Trigonometry, Statistics and Probability is more useful than trying to memorise an arbitrary number of formulas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Which formulas should I revise first for SSC CGL Maths?<\/strong><\/h3>\n\n\n\n<p>Start with Percentage, Ratio, Average, Profit and Loss, Discount, SI and CI, Time and Work, Time and Distance, Algebraic Identities, Geometry, Mensuration and Trigonometry. These formulas support a large part of the arithmetic and advanced mathematics preparation and are useful for both speed building and revision.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Can I prepare SSC CGL Maths only through formulas?<\/strong><\/h3>\n\n\n\n<p>No. Formulas are a revision tool, not a complete SSC CGL preparation method. Candidates also need concept clarity, previous year questions, calculation practice, timed tests and mock-test analysis. A formula is useful only when you know what the variables mean and when the formula should be applied.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>What is the SSC CGL Maths syllabus for 2026?<\/strong><\/h3>\n\n\n\n<p>The SSC CGL 2026 Quantitative Aptitude syllabus includes Number System, Percentage, Ratio and Proportion, Square Roots, Average, Interest, Profit and Loss, Discount, Partnership, Mixture and Alligation, Time and Distance, Time and Work, Algebra, Geometry, Mensuration, Trigonometry and statistical charts. Tier-II additionally specifies statistics and simple probability.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SSC CGL Maths Formulas 2026 with important formulas, short tricks and topic-wise maths formulas to boost speed and accuracy.<\/p>\n","protected":false},"author":25,"featured_media":212870,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-102177","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ssc-cgl"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SSC CGL Maths Formulas 2026: Short Tricks &amp; Formula Sheet<\/title>\n<meta name=\"description\" content=\"SSC CGL Maths Formulas 2026 with important formulas, short tricks and 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