\(\frac{12!}{10!\times 2!}\) का मान क्या है?
What is the value of \(\frac{12!}{10!\times 2!}\)?
Explanation opens after your attempt
C. (66)
Concept
\(\frac{12!}{10!\times 2!}=\frac{12\times11}{2}=66\). Do not expand the whole product in such questions.
Why this answer is correct
The correct answer is C. (66). \(\frac{12!}{10!\times 2!}=\frac{12\times11}{2}=66\). Do not expand the whole product in such questions.
Exam Tip
\(\frac{12!}{10!\times 2!}=\frac{12\times11}{2}=66\) होता है। ऐसे प्रश्नों में पूरा गुणनफल न फैलाएं।
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