How to find last two digit of a large number in the form of power

August 18, 2016

How to find last two digit of a large number in the form of power

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...

Articles / MBA / Number System / QA

August 18, 2016

How to find last two digit of a large number in the form of a product

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...

Articles / MBA / Number System / QA

August 3, 2016

How to find if a factorial of a number is divisible by a certain number

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...

Articles / MBA / Number System / QA

August 2, 2016

MBA : Quantitative Aptitude

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...

Articles / MBA / Number System / QA

July 14, 2016

How to find number of digits in a Natural Number

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...

MBA / Number System / QA

October 24, 2015

Practice Test:Number System

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

September 21, 2015

Number System : Divisibility by 7

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

September 21, 2015

Number System : Divisibility by 6

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

September 20, 2015

Number System : Divisibility by 5

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

September 20, 2015

Number System : How to find remainder when multiplication of Numbers is divided by a Number

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...