{"id":125293,"date":"2025-01-13T17:51:13","date_gmt":"2025-01-13T12:21:13","guid":{"rendered":"https:\/\/www.practicemock.com\/blog\/?p=125293"},"modified":"2025-11-26T11:29:57","modified_gmt":"2025-11-26T05:59:57","slug":"number-system-important-questions-for-ibps-rrb-po","status":"publish","type":"post","link":"https:\/\/www.practicemock.com\/blog\/number-system-important-questions-for-ibps-rrb-po\/","title":{"rendered":"Number System Important Questions For IBPS RRB PO 2025 Exam"},"content":{"rendered":"\n

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Home<\/a><\/span> \u00bb IBPS RRB PO<\/a><\/span> \u00bb Number System Important Questions For IBPS RRB PO 2025 Exam<\/span><\/span><\/div>\n\n\n

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Number System For IBPS RRB PO 2025 Exam:<\/strong> The Institute of Banking Personnel Selection conducts the RRB PO 2025 exam every year to recruit Probationary Officers. The IBPS RRB PO selection process consists of three phases including Prelims, Mains and Interview. Number System is one of the basic topics in the Quantitative Aptitude section of the IBPS RRB PO Exam. It is essential to master this topic as it helps in solving many other questions. Here we are providing a detailed concept of the Number System preparation along with the most important question and detailed answer. <\/p>\n\n\n\n

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Take 1 Free Mock Test<\/strong><\/a><\/div>\n<\/div>\n\n\n\n

<\/p>\n\n\n\n

What is a Number System<\/h2>\n\n\n\n

A number system is a systematic way of representing and working with numbers using specific symbols and rules. It provides a structure for expressing numerical values \u200b\u200band performing arithmetic operations such as addition, subtraction, multiplication, and division.<\/p>\n\n\n\n

The basic symbols used in the system. For example, the decimal system uses digits 0\u20139.<\/strong><\/p>\n\n\n\n

Important Questions For Number System<\/h2>\n\n\n\n

Question 1:<\/strong> The sum of the squares of two natural numbers is 468. If 50% of the greater number is equal to the 75% of the smaller number then find the HCF of the two numbers.<\/p>\n\n\n\n

A) 6<\/p>\n\n\n\n

B) 8<\/p>\n\n\n\n

C) 12<\/p>\n\n\n\n

D) 4<\/p>\n\n\n\n

E) 5<\/p>\n\n\n\n

Question 2:<\/strong> If a number is increased by x% and then by 25%, the resultant number is 945 which is 135 less than the double of the original number, find the value of \u2018x\u2019.<\/p>\n\n\n\n

A) 20<\/p>\n\n\n\n

B) 30<\/p>\n\n\n\n

C) 40<\/p>\n\n\n\n

D) 50<\/p>\n\n\n\n

E) 55<\/p>\n\n\n\n

Question 3:<\/strong> There are two number \u2018a\u2019 and \u2018b\u2019 such that a < b. If \u2018a\u2019 is 40% of sum of both the numbers and difference between \u2018a\u2019 and \u2018b\u2019 is 480, then find the value of \u2018a\u2019.<\/p>\n\n\n\n

A) 1440<\/p>\n\n\n\n

B) 960<\/p>\n\n\n\n

C) 1240<\/p>\n\n\n\n

D) 800<\/p>\n\n\n\n

E) None of these<\/p>\n\n\n\n

Question 4:<\/strong> When a number is increased by 40% then the number obtained is 48 less than twice the original number. Find the original number.<\/p>\n\n\n\n

A) 60<\/p>\n\n\n\n

B) 65<\/p>\n\n\n\n

C) 70<\/p>\n\n\n\n

D) 75<\/p>\n\n\n\n

E) 80<\/p>\n\n\n\n

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Important Questions PDF Link For Number System<\/a><\/h3>\n\n\n\n

Preparation Tips For Number System<\/h3>\n\n\n\n

Understand the Basics: <\/strong>Focus on the basic concepts and properties of numbers. After clearing the basics, analyze all the difficult and easy types of questions and solve the important questions to be able to solve all types of questions of the number system.<\/p>\n\n\n\n

Practice regularly: <\/strong>Solve different types of questions to increase confidence and speed, take free mock tests and topic tests to revise daily and boost your preparation.<\/p>\n\n\n\n

Use shortcuts: <\/strong>Candidates can use shortcuts and learn Vedic math techniques for faster calculations to solve all the questions quickly and easily.<\/p>\n\n\n\n

Mock Tests: <\/strong>Take sectional and full-length mock tests to improve accuracy and time management.<\/p>\n\n\n\n

Revise Formulas:<\/strong> Keep a handy list of formulas and revise them frequently.<\/p>\n\n\n\n

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Disclaimer:<\/strong> The number system questions, solutions, and preparation tips provided here are intended solely for practice and learning purposes. They are based on exam trends and expert analysis, not official IBPS content. While these materials aim to strengthen your preparation, they do not guarantee reflection in the actual IBPS RRB PO 2025 exam. Candidates should always refer to the official IBPS<\/a><\/strong> notifications and syllabus for authoritative information.<\/p>\n\n\n\n

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Signup & Get Online Prep Courses & Improve Scores<\/strong><\/a><\/div>\n<\/div>\n\n\n\n

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IBPS RRB PO Other Article<\/h3>\n\n\n\n
IBPS RRB PO Salary<\/a><\/td>IBPS RRB PO Exam Pattern<\/a><\/td><\/tr>
IBPS RRB PO Cut Off<\/a><\/td>IBPS RRB PO Syllabus<\/a><\/td><\/tr>
IBPS RRB PO Previous Year Question Papers<\/a><\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Number System For IBPS RRB PO 2025 Exam FAQ<\/h2>\n\n\n\n
What is the number system?<\/strong><\/strong>

A number system is a framework for representing numbers in a structured format using symbols and rules.<\/p> <\/div>

Why is the number system important for IBPS RRB PO?<\/strong><\/strong>

It forms the foundation for solving many quantitative aptitude problems in the exam.<\/p> <\/div>

Where can I download Number System Important Questions PDF?<\/strong>

Candidates can Download the Number System Important Question PDF in the article below.<\/p> <\/div> <\/div>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

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I cleared many bank exams time by time but couldn't join because of my passion towards writing. I write blogs to help aspirants prepare for Banking and Insurance exams. These blogs turn out to be a one-stop destination for comprehensive information on some of the biggest competitive exams like SBI PO\/Clerk, IBPS PO\/Clerk, IBPS RRB PO\/Clerk and RBI. My ultimate goal is to provide accurate and easy-to-understand information, covering topics like exam patterns, syllabus, study techniques, and more. Join me on this journey of knowledge!","url":"https:\/\/www.practicemock.com\/blog\/author\/ss8860409gmail-com\/"},{"@type":"Question","@id":"https:\/\/www.practicemock.com\/blog\/number-system-important-questions-for-ibps-rrb-po\/#faq-question-1736492304247","position":1,"url":"https:\/\/www.practicemock.com\/blog\/number-system-important-questions-for-ibps-rrb-po\/#faq-question-1736492304247","name":"What is the number system?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A number system is a framework for representing numbers in a structured format using symbols and rules.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.practicemock.com\/blog\/number-system-important-questions-for-ibps-rrb-po\/#faq-question-1736496190343","position":2,"url":"https:\/\/www.practicemock.com\/blog\/number-system-important-questions-for-ibps-rrb-po\/#faq-question-1736496190343","name":"Why is the number system important for IBPS RRB PO?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"It forms the foundation for solving many quantitative aptitude problems in the exam.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.practicemock.com\/blog\/number-system-important-questions-for-ibps-rrb-po\/#faq-question-1736496425920","position":3,"url":"https:\/\/www.practicemock.com\/blog\/number-system-important-questions-for-ibps-rrb-po\/#faq-question-1736496425920","name":"Where can I download Number System Important Questions PDF?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Candidates can Download the Number System Important Question PDF in the article below.","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"uagb_featured_image_src":{"full":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/01\/Number-System-Important-Questions-For-IBPS-RRB-PO-2025-Exam-1.png",1280,768,false],"thumbnail":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/01\/Number-System-Important-Questions-For-IBPS-RRB-PO-2025-Exam-1.png",150,90,false],"medium":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/01\/Number-System-Important-Questions-For-IBPS-RRB-PO-2025-Exam-1.png",300,180,false],"medium_large":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/01\/Number-System-Important-Questions-For-IBPS-RRB-PO-2025-Exam-1.png",640,384,false],"large":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/01\/Number-System-Important-Questions-For-IBPS-RRB-PO-2025-Exam-1.png",640,384,false],"1536x1536":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/01\/Number-System-Important-Questions-For-IBPS-RRB-PO-2025-Exam-1.png",1280,768,false],"2048x2048":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/01\/Number-System-Important-Questions-For-IBPS-RRB-PO-2025-Exam-1.png",1280,768,false],"web-stories-poster-portrait":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/01\/Number-System-Important-Questions-For-IBPS-RRB-PO-2025-Exam-1.png",640,384,false],"web-stories-publisher-logo":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/01\/Number-System-Important-Questions-For-IBPS-RRB-PO-2025-Exam-1.png",96,58,false],"web-stories-thumbnail":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2025\/01\/Number-System-Important-Questions-For-IBPS-RRB-PO-2025-Exam-1.png",150,90,false]},"uagb_author_info":{"display_name":"Sweta Singh","author_link":"https:\/\/www.practicemock.com\/blog\/author\/ss8860409gmail-com\/"},"uagb_comment_info":7,"uagb_excerpt":"Here we are providing the Number System Important Questions For IBPS RRB PO 2025 Exam along with the detailed solution in this article.","_links":{"self":[{"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/posts\/125293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/comments?post=125293"}],"version-history":[{"count":0,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/posts\/125293\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/media\/125298"}],"wp:attachment":[{"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/media?parent=125293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/categories?post=125293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/tags?post=125293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}