\( \frac{22!}{20!}\div\frac{11!}{9!} \) का सरल मान क्या है?

What is the simplified value of \( \frac{22!}{20!}\div\frac{11!}{9!} \)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. \(\frac{21}{5}\)

Explanation

Simple Explanation

मान \( \frac{22\cdot21}{11\cdot10}=\frac{21}{5} \) है। भाग में दोनों अनुपातों को फैलाकर काटें। / The value is \( \frac{22\cdot21}{11\cdot10}=\frac{21}{5} \). Expand and cancel both ratios in division.

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FAQs

Mathematics Answer, Explanation and Revision Hints

\( \frac{22!}{20!}\div\frac{11!}{9!} \) का सरल मान क्या है? / What is the simplified value of \( \frac{22!}{20!}\div\frac{11!}{9!} \)?

Correct Answer: B. \(\frac{21}{5}\). Explanation: मान \( \frac{22\cdot21}{11\cdot10}=\frac{21}{5} \) है। भाग में दोनों अनुपातों को फैलाकर काटें। / The value is \( \frac{22\cdot21}{11\cdot10}=\frac{21}{5} \). Expand and cancel both ratios in division.