(10) स्वयंसेवकों में से (5) स्वयंसेवकों की ड्यूटी टीम कितने तरीकों से चुनी जा सकती है?

In how many ways can a duty team of (5) volunteers be selected from (10) volunteers?

Explanation opens after your attempt
Correct Answer

B. (252)

Step 1

Concept

Selecting a team is a combination, so \(\binom{10}{5}=252\). If posts are not assigned, do not consider order.

Step 2

Why this answer is correct

The correct answer is B. (252). Selecting a team is a combination, so \(\binom{10}{5}=252\). If posts are not assigned, do not consider order.

Step 3

Exam Tip

टीम चुनना संयोजन है इसलिए \(\binom{10}{5}=252\) होगा। पद न दिए हों तो क्रम नहीं देखें।

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Mathematics Answer, Explanation and Revision Hints

(10) स्वयंसेवकों में से (5) स्वयंसेवकों की ड्यूटी टीम कितने तरीकों से चुनी जा सकती है? / In how many ways can a duty team of (5) volunteers be selected from (10) volunteers?

Correct Answer: B. (252). Explanation: टीम चुनना संयोजन है इसलिए \(\binom{10}{5}=252\) होगा। पद न दिए हों तो क्रम नहीं देखें। / Selecting a team is a combination, so \(\binom{10}{5}=252\). If posts are not assigned, do not consider order.

Which concept should I revise for this Mathematics MCQ?

Selecting a team is a combination, so \(\binom{10}{5}=252\). If posts are not assigned, do not consider order.

What exam hint can help solve this Mathematics question?

टीम चुनना संयोजन है इसलिए \(\binom{10}{5}=252\) होगा। पद न दिए हों तो क्रम नहीं देखें।