Gate ME-2012 Question Paper With Solutions

Q 45.  A box contains 4 red balls and 6 black balls. Three balls are selected randomly
from the box one after another, without replacement. The probability that the
selected set contains one red ball and two black balls is

(A) 1/20

(B) 1/12

(C) 3/10

(D) 1/2

Answer: (D )

Explanation:

Gate ME-2012 Question Paper With Solutions

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