A) \[60\]
B) \[63\]
C) \[64\]
D) \[65\]
Correct Answer: B
Solution :
Required number ways \[{{=}^{12}}{{C}_{2}}{{-}^{3}}{{C}_{1}}\] \[=\frac{12\times 11}{1\times 2}-3\] \[=6\times 11-3\] \[=66-3=63\]You need to login to perform this action.
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