What is the difference between ordered and unordered pairs? This is a fairly common question.

# Tag: Quants

## CAT Preparation Mumbo Jumbo

There is a famous declaration in Math that goes thus – “Any prime number greater

## CAT Coaching Online – Links across topics in Math

Some simple interesting patterns emerge when we look across topics. Very often, thinking about these

## CAT – Question from Pipes and Cisterns

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

## CAT Permutation Combination and Functions

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

## Inequalities Question and Solution

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

## Functions Question and Solution

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

## Inequalities – Interesting Question

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

## Profit and Loss Question

Question: A merchant can buy goods at the rate of Rs. 20 per good. The

## CAT – Percents

Question: P is x% more than Q. Q is (x – 10)% less than