CAT Concepts MBA 

CAT Exam Notes: How to find the last two digits

Finding out last two digits of a number is a skill that will help you not only solve some tough questions but quickly eliminate a few wrong options as well. Also, it is a skill that you can develop and master in less than 15 minutes. All you need to do is to remember a few rules and the rest will follow. Funda 1: A number ending in 1 Last two digits of (…a1)^(…b) will be [Last digit of a*b]1 Ex 1.1 Last two digits of 491^83 = [Last digit…

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CAT Concepts MBA 

Notes: Concepts of Reminder for CAT Exam

Supposing a number N is divided by another number “x”; if the quotient obtained is “Q” and the remainder obtained is “R”, then the number can be expressed as N=Qx+R For example, suppose 8 is divided by 3 In this case, N=8, x=3. 3×2=6, which is 2 less than 8. hence Q=2 and R=(8-6)=2 Hence 8=2×3+2 Basic Remainder Theorem Basic remainder theorem is based on product of individual remainders. If R is the remainder of an expression( p*q*r)/X, and pR, qR and rR are the remainders when p,q and r…

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CAT MBA 

CAT Exam: Everything of Number System for CAT Exam

This section is about the most fundamental topics in mathematics: Number System. What is maths all about? Numbers, off course. This unit of the website is all about numbers. Starting from absolute basics, this section provides you all the material you need to study the topic: concepts, articles, blogs and tests. Make sure you go through each and every piece in the order provided. How to use this section? We have simple piece of advice for you: Start with articles (provided in the index) and read them one at a…

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