\( \frac{12!}{9!}-2\cdot\frac{11!}{8!} \) का मान क्या है?

What is the value of \( \frac{12!}{9!}-2\cdot\frac{11!}{8!} \)?

Explanation opens after your attempt
Correct Answer

D. (660)

Step 1

Concept

The first term is (1320) and the second is \(2\cdot330=660\), so the difference is (660). Complete the multiplication in the coefficient term first.

Step 2

Why this answer is correct

The correct answer is D. (660). The first term is (1320) and the second is \(2\cdot330=660\), so the difference is (660). Complete the multiplication in the coefficient term first.

Step 3

Exam Tip

पहला पद (1320) और दूसरा \(2\cdot330=660\) है, इसलिए अंतर (660) है। गुणांक वाले पद में पहले गुणा पूरा करें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\( \frac{12!}{9!}-2\cdot\frac{11!}{8!} \) का मान क्या है? / What is the value of \( \frac{12!}{9!}-2\cdot\frac{11!}{8!} \)?

Correct Answer: D. (660). Explanation: पहला पद (1320) और दूसरा \(2\cdot330=660\) है, इसलिए अंतर (660) है। गुणांक वाले पद में पहले गुणा पूरा करें। / The first term is (1320) and the second is \(2\cdot330=660\), so the difference is (660). Complete the multiplication in the coefficient term first.

Which concept should I revise for this Mathematics MCQ?

The first term is (1320) and the second is \(2\cdot330=660\), so the difference is (660). Complete the multiplication in the coefficient term first.

What exam hint can help solve this Mathematics question?

पहला पद (1320) और दूसरा \(2\cdot330=660\) है, इसलिए अंतर (660) है। गुणांक वाले पद में पहले गुणा पूरा करें।