यदि (7) खिलाड़ियों में से केवल (2) सदस्य चुनने हों तो कौन-सा सूत्र लगेगा?

If only (2) members are to be chosen from (7) players which formula is used?

Explanation opens after your attempt
Correct Answer

C. \(^{7}C_2\)

Step 1

Concept

There is no post or order in choosing members so combination is used. In exams do not count order when the phrase only select appears.

Step 2

Why this answer is correct

The correct answer is C. \(^{7}C_2\). There is no post or order in choosing members so combination is used. In exams do not count order when the phrase only select appears.

Step 3

Exam Tip

सदस्य चुनने में पद या क्रम नहीं है इसलिए combination लगेगा। परीक्षा में only select शब्द पर order न गिनें।

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Mathematics Answer, Explanation and Revision Hints

यदि (7) खिलाड़ियों में से केवल (2) सदस्य चुनने हों तो कौन-सा सूत्र लगेगा? / If only (2) members are to be chosen from (7) players which formula is used?

Correct Answer: C. \(^{7}C_2\). Explanation: सदस्य चुनने में पद या क्रम नहीं है इसलिए combination लगेगा। परीक्षा में only select शब्द पर order न गिनें। / There is no post or order in choosing members so combination is used. In exams do not count order when the phrase only select appears.

Which concept should I revise for this Mathematics MCQ?

There is no post or order in choosing members so combination is used. In exams do not count order when the phrase only select appears.

What exam hint can help solve this Mathematics question?

सदस्य चुनने में पद या क्रम नहीं है इसलिए combination लगेगा। परीक्षा में only select शब्द पर order न गिनें।