1.

In how many ways can 5 red and 4 white balls be drawn from a bag containing 10 red and 8 white balls [EAMCET 1991; Pb. CET 2000]

A. \[^{8}{{C}_{5}}{{\times }^{10}}{{C}_{4}}\]
B. \[^{10}{{C}_{5}}{{\times }^{8}}{{C}_{4}}\]
C. \[^{18}{{C}_{9}}\]
D. None of these
Answer» C. \[^{18}{{C}_{9}}\]


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