Squares of numbers from 1 to 30
For making your calculation faster you must remember the squares of numbers from 1 to 30. Here is a collection of squares which could be easily remembered. Sq. 1 = 1 ...
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Articles / MBA / Number System / QA
by administration · Published September 11, 2011 · Last modified September 2, 2014
For making your calculation faster you must remember the squares of numbers from 1 to 30. Here is a collection of squares which could be easily remembered. Sq. 1 = 1 ...
Articles / Civil Services / MBA / Number System
by administration · Published September 11, 2011 · Last modified July 17, 2014
All MBA exams require fast calculation. Even 5-10 seconds saved per question will save you enough time to solve 3-4 more problems ultimately resulting in a better score. So following things can be handy...
A perfect number is a positive integer that is equal to the sum of its proper positive divisors, that is, the sum of its positive divisors excluding the number itself. Or we can say...
Articles / MBA / Number System / QA
by administration · Published September 10, 2011 · Last modified September 2, 2014
Last digit of a product of any number of numbers is equal to last digit of product of last digits of all the numbers. So to find the last digit in this case first...
Articles / MBA / Number System / QA
by administration · Published September 10, 2011 · Last modified September 2, 2014
Last digit of a sum of any number of numbers is equal to last digit of sum of last digits of all the numbers. So to find the last digit in this case first...
Articles / MBA / Number System / QA
by administration · Published September 8, 2011 · Last modified September 2, 2014
To find the last digit of any power of a number we should keep following in mind. 1. Last digit of any power number repeats after a certain interval say N. So N is...
1. Throw down the gauntlet Meaning : To issue a challenge . A gauntlet-wearing knight would challenge a fellow knight or enemy to a duel by throwing one of his gauntlets on the ground....
Articles / Civil Services / MBA / QA
[CSAT][CAT] Basic Numeracy – Percentages (Tips & Tricks) – 1
30 Nov, 2014
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