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)?

Explanation opens after your attempt
Correct Answer

B. (9)

Step 1

Concept

We get ((n+4)(n+3)=156). Since \(13\times12=156\), (n=9).

Step 2

Why this answer is correct

The correct answer is B. (9). We get ((n+4)(n+3)=156). Since \(13\times12=156\), (n=9).

Step 3

Exam Tip

((n+4)(n+3)=156) मिलता है। \(13\times12=156\) इसलिए (n=9) है।

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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).

Which concept should I revise for this Mathematics MCQ?

We get ((n+4)(n+3)=156). Since \(13\times12=156\), (n=9).

What exam hint can help solve this Mathematics question?

((n+4)(n+3)=156) मिलता है। \(13\times12=156\) इसलिए (n=9) है।