{"id":2740,"date":"2021-06-02T16:30:00","date_gmt":"2021-06-02T11:00:00","guid":{"rendered":"https:\/\/www.practicemock.com\/blog\/?p=2740"},"modified":"2021-06-02T16:30:00","modified_gmt":"2021-06-02T11:00:00","slug":"ibps-rrb-office-assistant-important-ibps-rrb-clerk-numerical-ability-topics-practice-questions-included","status":"publish","type":"post","link":"https:\/\/www.practicemock.com\/blog\/ibps-rrb-office-assistant-important-ibps-rrb-clerk-numerical-ability-topics-practice-questions-included\/","title":{"rendered":"Important IBPS RRB Clerk Numerical Ability Topics &#8211; Practice Questions Included"},"content":{"rendered":"\n<p>The <u>IBPS RRB 2021 notification<\/u>\u00a0is not out yet. As far as previous year vacancies are concerned there were 4624 vacancies. Those who are waiting for this year&#8217;s notification must <a href=\"https:\/\/www.practicemock.com\/exams\/banking\/ibps-rrb-office-assistant\/?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_RRBOA&amp;utm_medium=Link&amp;utm_campaign=RRBOA\">start giving free mock test<\/a> as a part of their preparation strategy. This year the recruitment notification got delayed because of the COVID-19 pandemic which is still prevailing in the country. The IBPS calendar 2021 has been released earlier this year for which we are giving the details of the tentative exams below. <\/p>\n\n\n\n<p>Numerical Ability is one of the major sections of <a href=\"https:\/\/www.practicemock.com\/exams\/banking\/ibps-rrb-office-assistant\/?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_RRBOA&amp;utm_medium=Link&amp;utm_campaign=RRBOA\">IBPS RRB Clerk Prelims exam<\/a>. As far as the <a href=\"https:\/\/www.practicemock.com\/exams\/banking\/ibps-rrb-office-assistant\/?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_RRBOA&amp;utm_medium=Link&amp;utm_campaign=RRBOA\">RRB Clerk Prelims 2021<\/a> exam pattern there are only two sections including Reasoning and Numerical Ability. In this article we will list down few important numerical ability topics for IBPS RRB Clerk Prelims 2021 exam and will also include their practice questions. Let\u2019s first take a strategic look at the RRB Clerk Prelims 2021 exam pattern and important dates first.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IBPS RRB Tentative Exam Dates 2021<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Sr. No.<\/th><th>Activity<\/th><th>IBPS RRB Exam Dates<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>Online Examination &#8211; Preliminary<\/td><td><strong>Officer Scale I and Office Assistants :<\/strong><br>01.08.2021, 07.08.2021, 08.08.2021, 14.08.2021 and 21.08.2021<\/td><\/tr><tr><td>2<\/td><td>Single Examination<\/td><td><strong>Officers Scale II &amp; III :<\/strong>&nbsp;25.09.2021<\/td><\/tr><tr><td>2<\/td><td>Online Examination \u2013 Main<\/td><td><strong>Officer Scale I :<\/strong>&nbsp;25.09.2021<br><strong>Office Assistants :<\/strong>&nbsp;03.10.2021<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.practicemock.com\/exams\/banking\/ibps-rrb-office-assistant\/?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_RRBOA&amp;utm_medium=Link&amp;utm_campaign=RRBOA\">RRB Clerk Prelims 2021 free mock test<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>IBPS RRB Office Assistant 2021 Prelims Exam Pattern<\/strong><\/h2>\n\n\n\n[table \u201c204\u201d not found \/]<br \/>\n\n\n\n\n<p>Keeping in mind the above exam pattern, candidates have to give equal weightage to both the reasoning as well as numerical ability sections. However, here we are with few important numerical ability topics along with their practice questions.<\/p>\n\n\n\n<p><strong>RRB Clerk Prelims 2021 Numerical Ability Important Topics<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Data Interpretation<\/li><li>Mixture &amp; alligations<\/li><li>Simple and compound interest<\/li><li>Simplification &amp; Approximation<\/li><\/ul>\n\n\n\n<p>These are few important topics and are to be revised thoroughly. Mentioned below are practice questions related to these important topics.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.practicemock.com\/exams\/banking\/ibps-rrb-office-assistant\/?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_RRBOA&amp;utm_medium=Link&amp;utm_campaign=RRBOA\">RRB Clerk Prelims Free Mock Test 2021<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Important preparation tips for numerical ability<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><span style=\"color: var(--text-color); font-family: var(--text-font); font-size: var(--single-content-size); letter-spacing: var(--text-tracking);\">First and the foremost thing is to know the IBPS RRB Clerk syllabus. Get familiar with each and every topic. In case candidates need to update their quant and reasoning skills we have Lockdown warm-up sectional tests that aspirants can attempt for free.<\/span><\/li><li>Take <a href=\"https:\/\/www.practicemock.com\/exams\/banking\/ibps-rrb-office-assistant\/?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_RRBOA&amp;utm_medium=Link&amp;utm_campaign=RRBOA\">IBPS RRB Clerk Prelims 2021 free mock test<\/a> and analyze your performance for your weak and strong areas.<\/li><li>Create a proper timetable or a study plan in order to stay organized with each and every topic.<\/li><li>Learn and clarify the concepts from <u>important books and preparation resources<\/u>\u00a0that are listed in here.<\/li><li>Here are few important preparation<a href=\"https:\/\/www.practicemock.com\/blog\/ibps-rrb-clerk\/ibps-rrb-clerk-prelims-preparation-tips-to-crack-exam-in-first-attempt\/\"> <u>tips to crack RRB Prelims 2021 in first attempt<\/u>.<\/a><\/li><\/ul>\n\n\n\n<p>Let\u2019s now check out few practice questions related to each of the important topics mentioned above for <a href=\"https:\/\/www.practicemock.com\/exams\/banking\/ibps-rrb-office-assistant\/?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_RRBOA&amp;utm_medium=Link&amp;utm_campaign=RRBOA\">RRB Clerk Prelims 2021 exam<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">RRB Clerk Prelims Numerical Ability &#8211; Data Interpretation&nbsp;Practice Questions<\/h3>\n\n\n\n<p>Data Interpretation forms a major part of the Quantitative Aptitude section for all major banking exams. In the exact sense Data Interpretation means making sense out of the numerical that has been collected and analyzed.&nbsp;As far as data interpretation questions are concerned majority of questions asked from DI are based on the following:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Percentages<\/li><li>Ratio<\/li><li>Averages<\/li><\/ul>\n\n\n\n<p>In order to attempt DI questions in the most accurate manner it is extremely important that the above mentioned concepts are clear.&nbsp;<\/p>\n\n\n\n<p>Directions: Answer the questions based on the information given below. The bar graph given below shows the number of male visitors and female visitors to Sukhdev Da Dhaba on Monday, Tuesday, Wednesday, Thursday and Friday, respectively.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"577\" height=\"337\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2021\/06\/Picture1-1.png\" alt=\"\" class=\"wp-image-2742\"\/><\/figure>\n\n\n\n<p>Common Solution:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Days<\/td><td>Male Visitors<\/td><td>Female visitors<\/td><td>Total visitors<\/td><\/tr><tr><td>Monday<\/td><td>160<\/td><td>140<\/td><td>300<\/td><\/tr><tr><td>Tuesday<\/td><td>200<\/td><td>120<\/td><td>320<\/td><\/tr><tr><td>Wednesday<\/td><td>180<\/td><td>220<\/td><td>400<\/td><\/tr><tr><td>Thursday<\/td><td>240<\/td><td>180<\/td><td>420<\/td><\/tr><tr><td>Friday<\/td><td>220<\/td><td>160<\/td><td>380<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.practicemock.com\/exams\/topic-wise-quizzes\/quantitative-aptitude-quizzes?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_quantquiz&amp;utm_medium=Link&amp;utm_campaign=quantquiz\">Practice Quant Topic Wise Quizzes<\/a><\/p>\n\n\n\n<p>1. What is the average of number of male visitors visiting on each of the given day?<\/p>\n\n\n\n<p>a) 200<\/p>\n\n\n\n<p>b) 160<\/p>\n\n\n\n<p>c) 150<\/p>\n\n\n\n<p>d) 180<\/p>\n\n\n\n<p>e) None of these<\/p>\n\n\n\n<p><strong>Ans: a<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>Solution: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/strong><strong><\/strong><\/p>\n\n\n\n<p>Desired average = (160 + 200 + 180 + 240 + 220)\/5 = 200<\/p>\n\n\n\n<p>Hence, option a.<\/p>\n\n\n\n<p>2. What is the ratio of male visitors on Monday and Tuesday together to female visitors on Wednesday and Thursday together?<\/p>\n\n\n\n<p>a) 8:9<\/p>\n\n\n\n<p>b) 9:10<\/p>\n\n\n\n<p>c) 5:7<\/p>\n\n\n\n<p>d) 3:5<\/p>\n\n\n\n<p>e) None of these<\/p>\n\n\n\n<p><strong>Ans: b<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>Solution:<\/strong><strong><\/strong><\/p>\n\n\n\n<p>Desired ratio = (160 + 200):(220 + 180) = 360:400 = 9:10<\/p>\n\n\n\n<p>Hence, option b<\/p>\n\n\n\n<p><a href=\"https:\/\/www.practicemock.com\/exams\/banking\/ibps-rrb-office-assistant\/?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_RRBOA&amp;utm_medium=Link&amp;utm_campaign=RRBOA\">RRB Clerk Prelims Free Mock Test 2021<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">RRB Clerk Prelims Numerical Ability &#8211; Mixture and Alligations Practice Questions<\/h3>\n\n\n\n<p>Here we are talking about Mixture and Alligations which is more or less asked in almost every banking exam.&nbsp;The rules of mixture and alligations basically help the candidates to find out proportion between the two commodities given. These are two different terms and need to be understood differently.<\/p>\n\n\n\n<p>1. A vessel contains 540 litres mixture of honey, milk and water in the ratio of 3:4:5 respectively. 15 litres of honey and 20 litres of milk is added to this mixture. Find the new ratio of honey, milk and water in the vessel.<\/p>\n\n\n\n<p>a. 7:2:8<\/p>\n\n\n\n<p>b. 2:3:5<\/p>\n\n\n\n<p>c. 6:8:9<\/p>\n\n\n\n<p>d. 4:5:3<\/p>\n\n\n\n<p>e. 7:8:9<\/p>\n\n\n\n<p><strong>Answer: c)<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>Solution: <\/strong><strong><\/strong><\/p>\n\n\n\n<p>Quantity of honey in vessel initially = [3\/ (3 + 4 + 5)] \u00d7 540 = 135 litres<\/p>\n\n\n\n<p>Quantity of milk in vessel initially = [4\/ (3 + 4 + 5)] \u00d7 540 = 180 litres<\/p>\n\n\n\n<p>Quantity of water in vessel initially = [5\/ (3 + 4 + 5)] \u00d7 540 = 225 litres<\/p>\n\n\n\n<p>Therefore, required ratio = (135 + 15): (180 + 20): 225 = 150: 200: 225 = 6: 8: 9<\/p>\n\n\n\n<p>Hence, option c.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.practicemock.com\/exams\/banking\/ibps-rrb-office-assistant\/?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_RRBOA&amp;utm_medium=Link&amp;utm_campaign=RRBOA\">RRB Clerk Prelims Free Mock Test 2021<\/a><\/p>\n\n\n\n<p>3. A vessel contains 240 litres mixture of milk and water in the ratio of 5:3. How much water should be added to this vessel so that ratio of milk and water changes to 1:1?<\/p>\n\n\n\n<p>a. 72 litres<\/p>\n\n\n\n<p>b. 40 litres<\/p>\n\n\n\n<p>c. 60 litres<\/p>\n\n\n\n<p>d. 54 litres<\/p>\n\n\n\n<p>e. 45 litres<\/p>\n\n\n\n<p><strong>Answer: c)<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>Solution: <\/strong><strong><\/strong><\/p>\n\n\n\n<p>Amount of milk in vessel = (5\/8) \u00d7 240 = 150 litres<\/p>\n\n\n\n<p>Amount of water in vessel = (3\/8) \u00d7 240 = 90 litres<\/p>\n\n\n\n<p>Let, required amount of water be x litres<\/p>\n\n\n\n<p>According to question,<\/p>\n\n\n\n<p>150: (90 + x) = 1: 1<\/p>\n\n\n\n<p>150 = 90 + x<\/p>\n\n\n\n<p>x = 150 \u2013 90<\/p>\n\n\n\n<p>x = 60 litres<\/p>\n\n\n\n<p>Hence, option c.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.practicemock.com\/exams\/topic-wise-quizzes\/quantitative-aptitude-quizzes?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_quantquiz&amp;utm_medium=Link&amp;utm_campaign=quantquiz\">Practice Quant Topic Wise Quizzes<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">RRB Clerk Prelims Numerical Ability &#8211; Simplification &amp; Approximation Practice Questions<\/h3>\n\n\n\n<p>Questions on this topic are perhaps the easiest in the complete quantitative ability section. You need to follow the BODMAS rule when attempting these questions. You should go from left to right on BODMAS rule when attempting simplification question.\u00a0You should be extremely good in approximation and rounding off numbers.\u00a0Mentioning below are few practice questions for RRB Clerk Prelims 2021.<\/p>\n\n\n\n<p>2. What will come in the place of question mark (?) in the given expression?<\/p>\n\n\n\n<p>45% of 480 + 18<sup>2 <\/sup>= ?<sup>2&nbsp; <\/sup>&#8211; 17<sup>2 <\/sup>+ 10<sup>2<\/sup><\/p>\n\n\n\n<p>a. 25<\/p>\n\n\n\n<p>b. 30<\/p>\n\n\n\n<p>c. 27<\/p>\n\n\n\n<p>d. 32<\/p>\n\n\n\n<p>e. 22<\/p>\n\n\n\n<p><strong>Answer: c)<\/strong><\/p>\n\n\n\n<p><strong>Solution:<\/strong><\/p>\n\n\n\n<p>45% of 480 + 18<sup>2 <\/sup>= ?<sup>2&nbsp; <\/sup>&#8211; 17<sup>2 <\/sup>+ 10<sup>2<\/sup><\/p>\n\n\n\n<p>?<sup>2<\/sup>&nbsp;\u2013 289 + 100 = 0.45 \u00d7 480 + 324<\/p>\n\n\n\n<p>?<sup>2 <\/sup>\u2013 189 = 216 + 324<\/p>\n\n\n\n<p>?<sup>2 <\/sup>= 540 + 189<\/p>\n\n\n\n<p><sup>&nbsp;<\/sup>?= \u221a729<\/p>\n\n\n\n<p>&nbsp;? = 27<\/p>\n\n\n\n<p>Hence, option c.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.practicemock.com\/exams\/topic-wise-quizzes\/quantitative-aptitude-quizzes?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_quantquiz&amp;utm_medium=Link&amp;utm_campaign=quantquiz\">Practice Quant Topic Wise Quizzes<\/a><\/p>\n\n\n\n<p>3. What will come in the place of question mark (?) in the given expression?<\/p>\n\n\n\n<p>(210 \u00f7 14) \u00d7 15 + 25<sup>2<\/sup>&nbsp;= ?<sup>2 <\/sup>\u2013 20% of 555<\/p>\n\n\n\n<p>a. 27<\/p>\n\n\n\n<p>b. 31<\/p>\n\n\n\n<p>c. 36<\/p>\n\n\n\n<p>d. 24<\/p>\n\n\n\n<p>e. 18<\/p>\n\n\n\n<p><strong>Answer: b)<\/strong><\/p>\n\n\n\n<p><strong>Solution:<\/strong><\/p>\n\n\n\n<p>&nbsp;(210 \u00f7 14) \u00d7 15 + 25<sup>2<\/sup>&nbsp;= ?<sup>2 <\/sup>\u2013 20% of 555<\/p>\n\n\n\n<p>?<sup>2 <\/sup>\u2013 (1\/5) \u00d7 555 = 15 \u00d7 15 + 625<\/p>\n\n\n\n<p>?<sup>2 <\/sup>\u2013 111= 225 + 625<\/p>\n\n\n\n<p>?<sup>2 <\/sup>=850 + 111<\/p>\n\n\n\n<p>? = \u221a961= 31<\/p>\n\n\n\n<p>Hence, option b.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.practicemock.com\/exams\/banking\/ibps-rrb-office-assistant\/?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_RRBOA&amp;utm_medium=Link&amp;utm_campaign=RRBOA\">RRB Clerk Prelims Free Mock Test 2021<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">RRB Clerk Prelims Numerical Ability &#8211; Simple\/Compound Interest Practice Questions<\/h3>\n\n\n\n<p>1. A certain sum of money invested at 20% per annum for 2 years compounded annually, but if interest would have been compounded half yearly on the same amount, then Rs. 241 more interest would have been received. Find the sum of money invested.<\/p>\n\n\n\n<p>a. Rs. 10000<\/p>\n\n\n\n<p>b. Rs. 8000<\/p>\n\n\n\n<p>c. Rs. 12000<\/p>\n\n\n\n<p>d. Rs. 7500<\/p>\n\n\n\n<p>e. Rs. 10500<\/p>\n\n\n\n<p><strong>Answer: a<\/strong><\/p>\n\n\n\n<p><strong>Solution:<\/strong><\/p>\n\n\n\n<p>Let the certain amount of money invested be Rs.\u2018P\u2019.<\/p>\n\n\n\n<p>When interest is compounded yearly,<\/p>\n\n\n\n<p>So, CI = P(1 + 20\/100)<sup>2<\/sup>&nbsp;\u2013 P = P[(1 + 20\/100)<sup>&nbsp;2<\/sup>&nbsp;\u2013 1] = P(1.44 \u2013 1) = 0.44 \u00d7 P<\/p>\n\n\n\n<p>When interest is compounded half yearly,<\/p>\n\n\n\n<p>And, CI = P(1 + 10\/100)<sup>&nbsp;4<\/sup>&nbsp;\u2013 P = P[(1.1)<sup>&nbsp;4<\/sup>&nbsp;\u2013 1] = P(1.4641 \u2013 1) = 0.4641 \u00d7 P<\/p>\n\n\n\n<p>According to question, 0.4641\u00d7P \u2013 0.44\u00d7P = 241<\/p>\n\n\n\n<p>0.0241\u00d7P = 241<\/p>\n\n\n\n<p>P = 241\/0.0241 = 10000<\/p>\n\n\n\n<p>Therefore, the certain amount of money invested is Rs. 10000.<\/p>\n\n\n\n<p>Hence, option a.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.practicemock.com\/exams\/banking\/ibps-rrb-office-assistant\/?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_RRBOA&amp;utm_medium=Link&amp;utm_campaign=RRBOA\">RRB Clerk Prelims Free Mock Test 2021<\/a><\/p>\n\n\n\n<p>This brings us to the end of this article. So, keep practicing these numerical ability questions and ace the quant section for the upcoming <a href=\"https:\/\/www.practicemock.com\/exams\/banking\/ibps-rrb-office-assistant\/?refcode=imt_668&amp;utm_source=Important%20IBPS%20RRB%20Clerk%20Numerical%20Ability%20Topics%20-%20Practice%20Questions%20Included_060221_RRBOA&amp;utm_medium=Link&amp;utm_campaign=RRBOA\">RRB Clerk Prelims 2021 examination<\/a>.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Read and practice Important IBPS RRB Clerk Numerical Ability Topics &#8211; Practice Questions Included. Free mock test RRB Clerk Prelims 2021.<\/p>\n","protected":false},"author":2,"featured_media":2744,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[22,15],"tags":[264,265,266],"class_list":["post-2740","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-banking-insurance","category-ibps-rrb-clerk","tag-rrb-clerk-exam-preparation","tag-rrb-clerk-numerical-ability-topics","tag-rrb-clerk-practice-questions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Important IBPS RRB Clerk Numerical Ability Topics - Practice Questions Included - Practicemock<\/title>\n<meta name=\"description\" content=\"Read and practice Important IBPS RRB Clerk Numerical Ability Topics - Practice Questions Included. 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