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Articles / Civil Services / MBA / NCERT / Number System / QA
by Amita Dokhale · Published November 27, 2016
1.Natural number : Counting numbers 1,2,3,4 etc are called natural numbers. 2.Whole Numbers : Natural Numbers and 0 3.Integers : All natural numbers, 0, and negative numbers together form the set of integers. {…….-3, -2,...
Articles / MBA / Number System / QA
by Wonder Boy · Published October 18, 2016 · Last modified February 23, 2019
You might have solved last year CAT papers(when it was available) or any AIMCAT/SIMCAT/..CAT. A very unique question, isn’t it ? So what thought process comes in your mind right now ? Probably the...
You might have solved last year CAT papers(when it was available) or any AIMCAT/SIMCAT/..CAT. \/ A very unique question that troubles you is the last 2 digit of a number in form of a...
You might have solved last year CAT papers(when it was available) or any AIMCAT/SIMCAT/..CAT. \/ A very unique question that troubles you is the last 2 digit of a number in form of a...
You might have solved last year CAT papers(when it was available) or any AIMCAT/SIMCAT/..CAT. \/ A peculiar type of question that troubles you is whether the factorial of a number is divisible by certain...
There is a group of 11 people namely: A1, A2, A3, …, A11. The number of balls with A1 through A11 in that order is in arithmetic progression. If the number of balls with...
You might have solved last year CAT papers(when it was available) or any AIMCAT/SIMCAT/..CAT. \/ 1 question that troubles you is to find the number of digits in a number. \/ Well there are...
If a three digit number ‘abc’ has 2 factors (where a, b, c are digits), how many factors does the 6-digit number ‘abcabc’ have? a.16 b.24 c.18 d.30 2. P and q...
Articles / MBA / Number System
by Wonder Boy · Published September 21, 2015 · Last modified September 18, 2015
90 Days to CAT – A free short Course – Schedule \/ Take the last digit off the number. Double it and subtract the doubled number from the remaining number. If the result is...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 21, 2015 · Last modified September 18, 2015
90 Days to CAT – A free short Course – Schedule \/ Method 1: Check the original number if it is both an even number (divisible by 2) and (divisible by 3). This is the...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 20, 2015 · Last modified September 18, 2015
90 Days to CAT – A free short Course – Schedule \/ Check the last digit in the given number and check if it is either 0 or 5. If the last number is either...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 20, 2015 · Last modified September 19, 2015
90 Days to CAT – A free short Course – Schedule \/ Lets try to find remainder when 16 x 21 is divided by 13. \/ Steps : Write the digits as the number...
Articles / MBA / Number System / QA
by administration · Published September 20, 2015 · Last modified September 18, 2015
90 Days to CAT – A free short Course – Schedule \/ The basic rule for divisibility by 4 is that if the number formed by the last two digits in a number is...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 19, 2015 · Last modified September 18, 2015
90 Days to CAT – A free short Course – Schedule \/ Method 1 : Take any number Add together each digit in the number. Check if the sum is divisible by 3. If...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 19, 2015 · Last modified September 18, 2015
90 Days to CAT – A free short Course – Schedule \/ Take any number and note the last digit in the number, discarding the other digits. Then take that digit while ignoring the...
90 Days to CAT – A free short Course – Schedule \/ So what do we mean by Co-Primes or Relatively Prime Nos. ? A set of numbers which do not have any other...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 6, 2015 · Last modified September 7, 2015
90 Days to CAT 2015 – Schedule \/ How to find sum and number of even and odd factors of a Number \/ Earlier in the article “How to find sum and number of...
Articles / MBA / Number System / QA
by Wonder Boy · Published September 5, 2015 · Last modified September 7, 2015
90 Days to CAT – Schedule \/ How to find sum and number of factors of a Number \/ You might have encountered with such questions in earlier CAT papers or any Test series....
Articles / Civil Services / MBA / Number System / QA
by Wonder Boy · Published December 2, 2014 · Last modified December 16, 2014
Regaining back from our last post : [CSAT][CAT] Basic Numeracy – Percentages (Tips & Tricks) – 1, now lets learn the basic concept behind the percentage and what actually percent is. Percent : A percent...
Articles / Civil Services / MBA / Number System / QA / VA
by Wonder Boy · Published November 29, 2014 · Last modified December 1, 2014
To find the maximum number of positive and negative real roots of a polynomial f(x), we should consider Descartes’ rule of signs. This rules does not tell the exact number of positive or negative roots....
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Articles / Civil Services / MBA / QA
[CSAT][CAT] Basic Numeracy – Percentages (Tips & Tricks) – 1
30 Nov, 2014
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