1.

The number of ways in which 10 persons can go in two boats so that there may be 5 on each boat, supposing that two particular persons will not go in the same boat is [Pb. CET 1999]

A. \[\frac{1}{2}{{(}^{10}}{{C}_{5}})\]
B. \[2{{(}^{8}}{{C}_{4}})\]
C. \[\frac{1}{2}{{(}^{8}}{{C}_{5}})\]
D. None of these
Answer» C. \[\frac{1}{2}{{(}^{8}}{{C}_{5}})\]


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