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Number System Aptitude Test Questions - Concepts Formulas and Tricks
Number System Aptitude Test Questions - Concepts Formulas and Tricks
April 4, 2018 | Author: rohit17088 | Category:
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7/2/2015Number System Aptitude Test Questions Concepts Formulas and Tricks Tips and Tricks to Solve Quantitative Aptitude Test questions on Numbers 131 Votes Every placement test on quantitative aptitude will contain at least 30% questions on number systems and number series. Aptitude questions on number system form the backbone for placement preparation. You can score easily on quantitative aptitude section if you understand the basics of number system. Since the questions on number systems are simple, importance lies in acquiring the right skills to tackle these problems with speed. Practicing problems on numbers systems not only helps in improving your speed but also provides a strong base for solving other quantitative aptitude sections like HCF and LCM, averages, percentages, time and speed, pipes and cisterns etc as well. In this tutorial let's look at how to solve number system problems easily and quickly. SBI PO Online Test 2015 Take Free SBI PO 2015 Mock Test Now Assess the Result & Plan for Better Numbers are fun to learn. If you learn the concepts thoroughly you will find that solving aptitude questions on number system is a cake walk for you. There are lot of concepts involved and hence even a simple question might look a bit too complex or trickier to solve. http://a4academics.com/careersguidancejobs/68quantitativeaptitude/533tipsandtrickstosolvequantitativeaptitudeproblemsonnumbers 1/8 . (a + b)(a b) = (a2 b2) 2 2 2 http://a4academics.... (12 + 22 + 32 + . Sum of first n odd numbers = n2 5...com/careersguidancejobs/68quantitativeaptitude/533tipsandtrickstosolvequantitativeaptitudeproblemsonnumbers 2/8 . We at a4academics will provide you with right tools to tackle quantitative tests on number system. (13 + 23 + 33 + ..7/2/2015 Number System Aptitude Test Questions Concepts Formulas and Tricks . You can also try Tips to solve aptitude questions on Pipes and Cisterns Tips to solve aptitude questions on Boats and Streams Important Formulas of Number System Formulas of Number Series 1. + n2) = n ( n + 1 ) (2n + 1) / 6 3... .. + n3) = (n(n + 1)/ 2)2 4.. 1 + 2 + 3 + 4 + 5 + … + n = n(n + 1)/2 2. Sum of first n even numbers = n (n + 1) Mathematical Formulas 1.. Below is the list of important formulas on number system and tips to help you understand and prepare for the quantitative aptitude questions on number systems. 8. if the sum of its digits is divisible by 3. A number is divisible by 12. n2. if it is divisible by both 4 and 3. 6. A number is divisible by 9. If y is divisible by both m and n then it is divisible by x. 7. 8. (a + b + c)2 = a2 + b2 + c2 + 2(ab + bc + ca) 5. (a3 + b3) = (a + b)(a2 ab + b2) 6. A number is divisible by 10. 6. th http://a4academics.) and asked to find how many of those numbers are divisible by a specified number x. 11. is 1. You will be given with a set of numbers (n1. if it ends with 0. A number is divisible by 5. Frequently Asked Questions on Number System Given a number x. if its unit's digit is either 0 or 5. When a + b + c = 0. A number is divisible by 4. (a + b)2 = (a2 + b2 + 2ab) 3. A number is divisible by 6. you will be asked to find the largest n digit number divisible by x. A number is divisible by 2. 9. then a3 + b3 + c3 = 3abc 9. if the number formed by the last three digits of the given number is divisible by 8. is either 0 or a number divisible by 11. if the sum of its digits is divisible by 9. if it is divisible by both 2 and 3. if its unit's digit is any of 0. find m and n such that m * n = x and m and n are coprime numbers. (a3 b3) = (a b)(a2 + ab + b2) 7. 2. A number is divisible by 8. 5.com/careersguidancejobs/68quantitativeaptitude/533tipsandtrickstosolvequantitativeaptitudeproblemsonnumbers 3/8 . A number is divisible by 11.. A number is divisible by 14. A number is divisible by 3. 3. if it is divisible by 2 as well as 7. 10. To find if a number. (a + b)n = an + (nC1)an1b + (nC2)an2b2 + … + (nCn1)abn1 + bn Shortcuts for number divisibility check 1. 2. n3.. 12. (a3 + b3 + c3 3abc) = (a + b + c)(a2 + b2 + c2 ab bc ac) 8. (a b)2 = (a2 + b2 2ab) 4. 4. if the difference of the sum of its digits at odd places and the sum of its digits at even places. if the number formed by the last two digits is divisible by 4. Two numbers are said to be coprimes if their H.F. say y is divisible by x.7/2/2015 Number System Aptitude Test Questions Concepts Formulas and Tricks 2.C. 4. Learn More! Next >> LEAVE YOUR COMMENTS Post comment as a guest Name (Required): Email (Required): http://a4academics. what will be the remainder when x2 is divided by y. Find the number when divisibility of its digits with certain numbers is given. subtractions. multiplications. These integers can be large and the question may look difficult and time consuming. Take the test and strengthen your understanding. find the sum of n terms. practice as many question as you can to gain better understanding of these formulas of number system and to improve your speed in solving them. Find the smallest n digit number divisible by x. find nth term etc. Number x when divided by y gives remainder r. Given relationship between the digits of number. Sample Questions and Answers on Number System Last but not the least. Here is a sample set of solved quantitative aptitude questions based on number system.7/2/2015 Number System Aptitude Test Questions Concepts Formulas and Tricks Given a number series. IBPS PO & Clerk Books Prepare in 6 Weeks for IBPS & SBI Clerk & PO Exam. Find result of operations (additions. Find product of two numbers when their sum/difference and sum of their squares is given. divisions etc) on given integers.com/careersguidancejobs/68quantitativeaptitude/533tipsandtrickstosolvequantitativeaptitudeproblemsonnumbers 4/8 . Which of the given numbers are prime numbers. find the number. But mostly the question will map onto one of the known algebraic equations given in this first tab. ..com/careersguidancejobs/68quantitativeaptitude/533tipsandtrickstosolvequantitativeaptitudeproblemsonnumbers 5/8 .awesome Wednesday. Jan 31 2015 1:21:32am 0 0 Guest (karthik) very useful. Feb 4 2015 12:16:38am Jobs by Category Java Developer C Programmer Dot Net Developer Web Developer Fresher jobs Networking Jobs http://a4academics..7/2/2015 Number System Aptitude Test Questions Concepts Formulas and Tricks 0 Submit Comment COMMENTS (2) Sort by Oldest First Sort by Latest First Guest (saran) aptitude qns visiable and ans have made in clear easly gate paper Thank you Saturday. 7/2/2015 Number System Aptitude Test Questions Concepts Formulas and Tricks Software Developer CCNA Jobs Android Developer Mechanical Jobs iOS Developer Electrical Jobs J2EE Developer Embedded C developer C++ Developer Software Testing Popular Categories Database Interview Questions and Answers . I. Experienced SQL Query Interview Questions and Answers with Examples Java Interview Questions and Answers Careers Choices and Job Opportunities for Electronics and Communication Engineers Ads by Google ► Maths Tricks ► Quantitative Aptitude ► Aptitude Test Related Articles Tips and Tricks to Solve Quantitative Aptitude Test questions on Boats and Streams http://a4academics. MCA.Net Interview Questions and Answers Core Java Interview Questions and Answers C Interview Questions and Answers HR Interview Questions and Answers Aptitude Test Tips.com/careersguidancejobs/68quantitativeaptitude/533tipsandtrickstosolvequantitativeaptitudeproblemsonnumbers 6/8 .T Seminar Topics for ECE MBA after Engineering Courses & Top Colleges Popular Posts HR Interview Questions and Answers Database and SQL Interview Questions and Answers for Freshers. Tricks and Shortcuts Seminar Topics for CSE. Jobs. Shortcuts and Tricks Tips and Tricks to Solve Quantitative Aptitude Test Questions on Cyclicity of Numbers Tips and Tricks to Solve Quantitative Aptitude Test Questions on Percentages Time and Work Formulas.7/2/2015 Number System Aptitude Test Questions Concepts Formulas and Tricks Tips and Tricks to Solve Quantitative Aptitude Test questions on Mixtures and Alligations Tips to Solve Quantitative Aptitude Test Questions on Pipes and Cisterns Time and Distance Aptitude Problems. Job Oppurtunities Top Five Career Options for Computer Science Engineering Students What an effective engineering resume should look like The Best Advice to Move Abroad for a Job Ads by Google ► Aptitude Paper PDF ► Maths Questions ► Exam Practice Questions Email Newsletter Enter your Email Address and get interesting updates Subscribe Your email Address. Important Formulas.. MS.Phd from Top US Colleges Get Your Degree Powered by Campus Explorer http://a4academics.. 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