A box contains 20 balls out of which 12 are red and 8 are green . 5 balls are randomly drawn from the box with replacement . What is the probability that at most 3 balls are green in colour ?

A) 253/3125 

B) 423/625

C) 272/3125

D) None

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dineshProbability
A box contains 20 balls out of which 12 are red and 8 are green . 5 balls are randomly drawn from the box with replacement . What is the probability that at most 3 balls are green in colour ? A) 253/3125  B) 423/625 C) 272/3125 D) None