\(\frac{12!}{10!\cdot2}\) का मान क्या है?
What is the value of \(\frac{12!}{10!\cdot2}\)?
Explanation opens after your attempt
C. (66)
Concept
\(\frac{12!}{10!\cdot2}=\frac{12\cdot11}{2}=66\). Canceling (10!) first shortens the calculation.
Why this answer is correct
The correct answer is C. (66). \(\frac{12!}{10!\cdot2}=\frac{12\cdot11}{2}=66\). Canceling (10!) first shortens the calculation.
Exam Tip
\(\frac{12!}{10!\cdot2}=\frac{12\cdot11}{2}=66\) होता है। पहले (10!) काटने से गणना छोटी होती है।
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