Question There are n pipes that fill a tank. Pipe 1 can fill the tank

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## CAT Permutation Combination and Functions

Question How many functions can be defined from Set A — {1, 2, 3, 4}

## CAT Permutation and Combinations

Question If we list all the words that can be formed by rearranging the letters

## CAT Number Systems – Fun question based on Armstrong numbers

Question A 3-digit Armstrong number is a three-digit number where the number is equal to

## CAT Number Theory – Interesting Question from Factorial

Question How many trailing zeroes will be present in the base 12 representation of 55!?

## Question on Number Theory

Question A bus service runs from Chennai to Blr every third day with the first

## CAT Coordinate Geometry Question and Solution

Question What is the area enclosed by the region defined by y = |x

## Inequalities Question and Solution

Question How many positive integer values can x take that satisfy the inequality (x

## Inequalities Question and Solution

Question |x + 2| + | x – 3| + | x – 5| <

## Functions Question and Solution

Question Consider set A with ‘a’ elements, set B with ‘b’ elements, set C with