Combinatories

1:

 In how many ways can 5 red and 4 white balls be drawn from a hag containing 10 red and 8 white balls ?

A.

8C5 x 10C4

B.

10C5 x 8C4

C.

18C9

D.

None of these

 

Answer : B

Explanation :

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Option: A

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