Mathematics Answer, Explanation and Revision Hints
यदि (\frac{(n+4)!}{(n+2)!}=156) है तो (n) का मान क्या है? / If (\frac{(n+4)!}{(n+2)!}=156) then what is the value of (n)?
Correct Answer: B. (9). Explanation: ((n+4)(n+3)=156) मिलता है। \(13\times12=156\) इसलिए (n=9) है। / We get ((n+4)(n+3)=156). Since \(13\times12=156\), (n=9).
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