(6) सदस्यों में से अध्यक्ष या सचिव बनाए बिना (3) सदस्यों की समिति कितने तरीकों से बनेगी?

In how many ways can a committee of (3) members be formed from (6) members without assigning president or secretary?

Explanation opens after your attempt
Correct Answer

B. (20)

Step 1

Concept

No posts are assigned, so it is a combination. \(\binom{6}{3}=20\).

Step 2

Why this answer is correct

The correct answer is B. (20). No posts are assigned, so it is a combination. \(\binom{6}{3}=20\).

Step 3

Exam Tip

पद नहीं दिए गए हैं इसलिए यह संयोजन है। \(\binom{6}{3}=20\) होगा।

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Mathematics Answer, Explanation and Revision Hints

(6) सदस्यों में से अध्यक्ष या सचिव बनाए बिना (3) सदस्यों की समिति कितने तरीकों से बनेगी? / In how many ways can a committee of (3) members be formed from (6) members without assigning president or secretary?

Correct Answer: B. (20). Explanation: पद नहीं दिए गए हैं इसलिए यह संयोजन है। \(\binom{6}{3}=20\) होगा। / No posts are assigned, so it is a combination. \(\binom{6}{3}=20\).

Which concept should I revise for this Mathematics MCQ?

No posts are assigned, so it is a combination. \(\binom{6}{3}=20\).

What exam hint can help solve this Mathematics question?

पद नहीं दिए गए हैं इसलिए यह संयोजन है। \(\binom{6}{3}=20\) होगा।