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Qn #861
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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
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❓ Question: If n is an integer between 0 to 21, then find a va... | TANCET Group Studies | Tancet Group Studies