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

Experts write on key ideas tested in the CAT
What is the difference between ordered and unordered pairs? This is a fairly common question.
This is the day 4 post of the challenge quiz week by 2IIM Online CAT
This is the day 3 post of the challenge quiz week by 2IIM Online CAT
This post had given a series of questions with incorrect solutions. Given below are the
This post had given a series of questions with incorrect solutions. Given below are the
This post had given a series of questions with incorrect solutions. Given below are the
Permutation and Combination is a classic topic where getting something wrong is often more instructive
Question Product of the distinct digits of a natural number is 60. How many such
Question A wonderful, but very tough question from Permutation and Combinations. In how
Question How many functions can be defined from Set A — {1, 2, 3, 4}