
Number of trailing zeroes and exponents of prime number in factorial
Finding the number of trailing zeroes in 100! (read factorial 100) has become the favorite question in quant among aspirants who prepare for CAT Exam.
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Finding the number of trailing zeroes in 100! (read factorial 100) has become the favorite question in quant among aspirants who prepare for CAT Exam.

Addition, Subtraction and Multiplication in different bases The process of addition, subtraction and multiplication in bases other than 10 might sound difficult because we haven’t

We humans use decimal system for our mathematical calculations. We know that the computers work on binary system. Some of us who are from engineering
Chinese Remainder Theorem: If a number N = a×b, where a and b are prime to each other, and M is a number such that

Fermat theorem states that for any two positive natural numbers N and P, if they are co-prime to each other then remainder obtained when \({N^{\phi

In this article, I will focus on ‘what things should one read to improve one’s grammar and vocabulary?’ Since the question is not restricted to

CAT Reading Comprehension presents a challenge even to those students who often think that they are quite good with RCs. In this article, I have

I often receive messages and emails from CAT aspirants lamenting their low accuracy in the CAT RC, i.e., reading comprehension passages. In this article, I

Parajumbles for CAT has been a part of CAT Verbal Ability for the past twenty years. Though the CAT exam pattern did change in CAT 2015

It is not possible for someone to comprehensively answer such a question in an article of 500-1000 words. To answer this question, one must carry