JEE Main 2015MathematicsPermutation CombinationHardMCQ

JEE Main 2015Permutation Combination Question with Solution

JEE Main 2015 (10 Apr Online)

Question

The number of ways of selecting 15 teams from 15 men and 15 women, such that each team consists of a man and a woman is

Choose an option

Show full solutionCorrect option: B
Correct answer
B15!

Step-by-step explanation

First team can be selected in (15C1.15C1) way, second in (14C1.14C1) way and so on. So, number of ways of selecting 15 teams =15!215!=15!

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About this question

This is a previous-year question from JEE Main 2015, covering the Permutation Combination chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.