(12) पेन में से (3) पेन चुनने के कितने तरीके हैं?

How many ways are there to choose (3) pens from (12) pens?

Explanation opens after your attempt
Correct Answer

C. (220)

Step 1

Concept

The number of ways is \(\binom{12}{3}=220\). The order of pens is not considered in selection.

Step 2

Why this answer is correct

The correct answer is C. (220). The number of ways is \(\binom{12}{3}=220\). The order of pens is not considered in selection.

Step 3

Exam Tip

तीन पेन चुनने के तरीके \(\binom{12}{3}=220\) हैं। चयन में पेन का क्रम नहीं देखा जाता।

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Mathematics Answer, Explanation and Revision Hints

(12) पेन में से (3) पेन चुनने के कितने तरीके हैं? / How many ways are there to choose (3) pens from (12) pens?

Correct Answer: C. (220). Explanation: तीन पेन चुनने के तरीके \(\binom{12}{3}=220\) हैं। चयन में पेन का क्रम नहीं देखा जाता। / The number of ways is \(\binom{12}{3}=220\). The order of pens is not considered in selection.

Which concept should I revise for this Mathematics MCQ?

The number of ways is \(\binom{12}{3}=220\). The order of pens is not considered in selection.

What exam hint can help solve this Mathematics question?

तीन पेन चुनने के तरीके \(\binom{12}{3}=220\) हैं। चयन में पेन का क्रम नहीं देखा जाता।