(9) सदस्यों में से (3) सदस्यों की समिति कितने तरीकों से चुनी जा सकती है?

In how many ways can a committee of (3) members be selected from (9) members?

Explanation opens after your attempt
Correct Answer

C. (84)

Step 1

Concept

This is a committee selection question, so \(\binom{9}{3}=84\). If posts are not assigned, order is not counted.

Step 2

Why this answer is correct

The correct answer is C. (84). This is a committee selection question, so \(\binom{9}{3}=84\). If posts are not assigned, order is not counted.

Step 3

Exam Tip

समिति चयन का प्रश्न है इसलिए \(\binom{9}{3}=84\) है। समिति में पद न हों तो क्रम नहीं गिना जाता।

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Mathematics Answer, Explanation and Revision Hints

(9) सदस्यों में से (3) सदस्यों की समिति कितने तरीकों से चुनी जा सकती है? / In how many ways can a committee of (3) members be selected from (9) members?

Correct Answer: C. (84). Explanation: समिति चयन का प्रश्न है इसलिए \(\binom{9}{3}=84\) है। समिति में पद न हों तो क्रम नहीं गिना जाता। / This is a committee selection question, so \(\binom{9}{3}=84\). If posts are not assigned, order is not counted.

Which concept should I revise for this Mathematics MCQ?

This is a committee selection question, so \(\binom{9}{3}=84\). If posts are not assigned, order is not counted.

What exam hint can help solve this Mathematics question?

समिति चयन का प्रश्न है इसलिए \(\binom{9}{3}=84\) है। समिति में पद न हों तो क्रम नहीं गिना जाता।