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Quantitative Ability

Quantitative Ability or the section on Mathematics in CAT and other MBA entrance exams is a bottle neck for many MBA aspirants. But to excel in the section, all you need is conceptual clarity and regular practice is all you need.... more



Verbal Ability & RC

Verbal Ability and Reading Comprehension comprises an important part of the CAT paper and the section often gives hiccups to the candidates. But Reading is the only solution through which you can get a grip over the section. ...more


Recommended Reading

Know the books which are absolute must haves for your study table while you are preparing for CAT 2011. This section will give you the information on the highlights of the book, author and publication. ...more


Topper Mantras

They have been there and done that. The CAT toppers over the years will give you their tips and strategies to tame the CAT and win it! ...more


Question of the day

A student instead of finding the value of 7/8 of the number, found the value of 7/18 of the number. If his answer differed from the actual one by 770, find the number?

Question on Number Theory

 

1) Which of following numbers are divisible by 12 ?

a) 66312.
b) 17526
c) 12724
d) 13528

2) What maximum power of 2 would perfectly divide 40! ?

a) 39.
b) 37
c) 36
d) 38

3) How many zeros will be there at the end in the value of 50! ?

a) 12
b) 13
c) 15
d) 14

4) What is the unit’s digit in 38^196 ?

a) 2
b) 8
c) 6
d) 4

5) Which of the following number is prime ?

a) 593
b) 667
c) 183
d) 328