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Qn #835
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If $\frac{n!}{2!(n-2)!}$ and $\frac{n!}{4!(n-4)!}$ are in the ratio 2:1, then the value of n is
A.
0
B.
2
C.
4
D.
5
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❓ Question: If $\frac{n!}{2!(n-2)!}$ and $\frac{n!}{4!(n-4)!}... | TANCET Group Studies | Tancet Group Studies