(13) छात्रों में से (5) चुनने हैं, पर एक निश्चित छात्र न चुना जाए। कितने तरीके हैं?

From (13) students, (5) are to be selected, but one fixed student must not be selected. How many ways are possible?

Explanation opens after your attempt
Correct Answer

A. (792)

Step 1

Concept

Remove the forbidden student and choose (5) from (12). The number is \(^{12}C_{5}=792\).

Step 2

Why this answer is correct

The correct answer is A. (792). Remove the forbidden student and choose (5) from (12). The number is \(^{12}C_{5}=792\).

Step 3

Exam Tip

न चुने जाने वाले छात्र को हटाकर (12) में से (5) चुनें। संख्या \(^{12}C_{5}=792\)।

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Mathematics Answer, Explanation and Revision Hints

(13) छात्रों में से (5) चुनने हैं, पर एक निश्चित छात्र न चुना जाए। कितने तरीके हैं? / From (13) students, (5) are to be selected, but one fixed student must not be selected. How many ways are possible?

Correct Answer: A. (792). Explanation: न चुने जाने वाले छात्र को हटाकर (12) में से (5) चुनें। संख्या \(^{12}C_{5}=792\)। / Remove the forbidden student and choose (5) from (12). The number is \(^{12}C_{5}=792\).

Which concept should I revise for this Mathematics MCQ?

Remove the forbidden student and choose (5) from (12). The number is \(^{12}C_{5}=792\).

What exam hint can help solve this Mathematics question?

न चुने जाने वाले छात्र को हटाकर (12) में से (5) चुनें। संख्या \(^{12}C_{5}=792\)।