Q34 / 55 · NEST (NISER) 2012 · Mathematics

The number of ways of choosing 2 boys and 2 girls in a class for a game of mixed doubles is 1620 . Then, the number of ways of choosing 2 students in the class is

A
153.
Correct answer
B
171.
C
182.
D
212.

Hence, the correct answer is option: 'B'.

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