There are 25 students in a class. Find the number of ways in which a committee of 3 students is to be formed ?



There are 25 students in a class. Find the number of ways in which a committee of 3 students is to be formed ?

A . 2200

B . 2300

C . 2400

D . 3200

Answer : D . 3200


Explanation:

    The number of ways = 25c3
    = (25 x 24 x 23) / (1 x 2 x 3)
    = 2300


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