A carton contains 12 green and 8 blue bulbs .2 bulbs are drawn at random. Find the probability that they are of same colour.

(A) 91/47
(B) 47/105
(C) 47/95
(D) 95/47

When two dice are thrown, find the probability of getting a greater number on the first die than the one on the second, given that the sum should equal 9.

(A) 1/2
(B) 1/5
(C) 4/2
(D) 2/5

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