यदि (5) पुस्तकों में से (2) पुस्तकें चुननी हों तो कुल कितने चयन होंगे?

If (2) books are to be selected from (5) books, how many selections are possible?

Explanation opens after your attempt
Correct Answer

B. (10)

Step 1

Concept

This is a direct use of \(\binom{5}{2}=10\). In exams, order is not counted in selection.

Step 2

Why this answer is correct

The correct answer is B. (10). This is a direct use of \(\binom{5}{2}=10\). In exams, order is not counted in selection.

Step 3

Exam Tip

यह \(\binom{5}{2}=10\) का सरल प्रयोग है। परीक्षा में चयन का क्रम नहीं गिना जाता।

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Mathematics Answer, Explanation and Revision Hints

यदि (5) पुस्तकों में से (2) पुस्तकें चुननी हों तो कुल कितने चयन होंगे? / If (2) books are to be selected from (5) books, how many selections are possible?

Correct Answer: B. (10). Explanation: यह \(\binom{5}{2}=10\) का सरल प्रयोग है। परीक्षा में चयन का क्रम नहीं गिना जाता। / This is a direct use of \(\binom{5}{2}=10\). In exams, order is not counted in selection.

Which concept should I revise for this Mathematics MCQ?

This is a direct use of \(\binom{5}{2}=10\). In exams, order is not counted in selection.

What exam hint can help solve this Mathematics question?

यह \(\binom{5}{2}=10\) का सरल प्रयोग है। परीक्षा में चयन का क्रम नहीं गिना जाता।