Question

what is the number of ways of choosing 4 cards from a pak of 52 playing cards such thy atleast 3 are red cards?​

Answer 1

Answer:

The number of ways to choose 4 cards from 52 is 52C4 = (52 x 51 x 50 x 49)/(4 x 3 x 2) = 13 x 17 x 25 x 49 = 270,725.

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