\(\frac{15!}{13!}-5!\) का मान क्या है?

What is the value of \(\frac{15!}{13!}-5!\)?

Explanation opens after your attempt
Correct Answer

B. (90)

Step 1

Concept

\(\frac{15!}{13!}=15\cdot14=210\) and (5!=120), so the difference is (90). Simplify the factorial ratio first.

Step 2

Why this answer is correct

The correct answer is B. (90). \(\frac{15!}{13!}=15\cdot14=210\) and (5!=120), so the difference is (90). Simplify the factorial ratio first.

Step 3

Exam Tip

\(\frac{15!}{13!}=15\cdot14=210\) और (5!=120), इसलिए अंतर (90) है। पहले फैक्टोरियल अनुपात को सरल करें।

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Mathematics Answer, Explanation and Revision Hints

\(\frac{15!}{13!}-5!\) का मान क्या है? / What is the value of \(\frac{15!}{13!}-5!\)?

Correct Answer: B. (90). Explanation: \(\frac{15!}{13!}=15\cdot14=210\) और (5!=120), इसलिए अंतर (90) है। पहले फैक्टोरियल अनुपात को सरल करें। / \(\frac{15!}{13!}=15\cdot14=210\) and (5!=120), so the difference is (90). Simplify the factorial ratio first.

Which concept should I revise for this Mathematics MCQ?

\(\frac{15!}{13!}=15\cdot14=210\) and (5!=120), so the difference is (90). Simplify the factorial ratio first.

What exam hint can help solve this Mathematics question?

\(\frac{15!}{13!}=15\cdot14=210\) और (5!=120), इसलिए अंतर (90) है। पहले फैक्टोरियल अनुपात को सरल करें।