A) \[15\times 8\]
B) \[15+8\]
C) \[^{23}{{P}_{2}}\]
D) \[^{23}{{C}_{2}}\]
Correct Answer: A
Solution :
Required number of ways \[{{=}^{15}}{{C}_{1}}{{\times }^{8}}{{C}_{1}}=15\times 8\].
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