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A bag contains 2 red and 4 green sweets of the same size ...

A bag contains 2 red and 4 green sweets of the same size and shape. Two boys pick a sweet each from the box, one after the other, without replacement. What is the probability that at least a sweet with green wrapper is picked?

A.

15

B.

25

C.

815

D.

1415

Correct answer is D

P(at least one green wrapper) = 1 - P(no green wrapper)

= 1(26×15)

= 1115

= 1415