from a group of 12 students 8 are to be chosen for an excursion - Wikitechy https://www.wikitechy.com/interview-questions/tag/from-a-group-of-12-students-8-are-to-be-chosen-for-an-excursion/ Interview Questions Mon, 06 Sep 2021 09:20:29 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 https://www.wikitechy.com/interview-questions/wp-content/uploads/2025/10/cropped-wikitechy-icon-32x32.png from a group of 12 students 8 are to be chosen for an excursion - Wikitechy https://www.wikitechy.com/interview-questions/tag/from-a-group-of-12-students-8-are-to-be-chosen-for-an-excursion/ 32 32 There are 25 students in a class. Find the number of ways in which a committee of 3 students is to be formed ? https://www.wikitechy.com/interview-questions/permutation-and-combination/there-are-25-students-in-a-class-find-the-number-of-ways-in-which-a-committee-of-3-students-is-to-be-formed/ https://www.wikitechy.com/interview-questions/permutation-and-combination/there-are-25-students-in-a-class-find-the-number-of-ways-in-which-a-committee-of-3-students-is-to-be-formed/#respond Tue, 17 Aug 2021 21:00:25 +0000 https://www.wikitechy.com/interview-questions/?p=1953

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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