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Question 65

Mathematics Binomial Theorem Hard

If n is an integer between 0 to 21, then find a value of n for which the value of \(n!(21-n)!\) is minimum

(A) 9
(B) 10
(C) 12
(D) 21
✓ Correct Answer: Option B Verified Solution

📘 Step-by-Step Solution & Detailed Explanation:

Correct Option is B. Practice regular variations of this Binomial Theorem concept to build speed and accuracy.

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