\( \frac{15!}{13!\cdot2} \) का मान ज्ञात कीजिए।

Find the value of \( \frac{15!}{13!\cdot2} \).

Explanation opens after your attempt
Correct Answer

A. (105)

Step 1

Concept

\(15!=15\cdot14\cdot13!\), so \( \frac{15\cdot14}{2}=105 \). Remove the common part first.

Step 2

Why this answer is correct

The correct answer is A. (105). \(15!=15\cdot14\cdot13!\), so \( \frac{15\cdot14}{2}=105 \). Remove the common part first.

Step 3

Exam Tip

\(15!=15\cdot14\cdot13!\), इसलिए \( \frac{15\cdot14}{2}=105 \) है। पहले सामान्य भाग हटाएं।

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Mathematics Answer, Explanation and Revision Hints

\( \frac{15!}{13!\cdot2} \) का मान ज्ञात कीजिए। / Find the value of \( \frac{15!}{13!\cdot2} \).

Correct Answer: A. (105). Explanation: \(15!=15\cdot14\cdot13!\), इसलिए \( \frac{15\cdot14}{2}=105 \) है। पहले सामान्य भाग हटाएं। / \(15!=15\cdot14\cdot13!\), so \( \frac{15\cdot14}{2}=105 \). Remove the common part first.

Which concept should I revise for this Mathematics MCQ?

\(15!=15\cdot14\cdot13!\), so \( \frac{15\cdot14}{2}=105 \). Remove the common part first.

What exam hint can help solve this Mathematics question?

\(15!=15\cdot14\cdot13!\), इसलिए \( \frac{15\cdot14}{2}=105 \) है। पहले सामान्य भाग हटाएं।