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Maths-

General

Easy

Question

Four couples (husband and wife) decide to form a committee of four members. The number of different committees that can be formed in which no couple finds a place is

10
12
14
16

The correct answer is: 16

The number of ways to form committee of four in which no couple finds their place is
4 × 2 × 2 × 1 = 16

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