question_answer

A bag contains 3 white, 4 red and 5 black balls. One ball is drawn at random. What is the probability that the ball drawn is neither black nor white.

A) \[\frac{1}{4}\]              

B) \[\frac{1}{2}\]

C) \[\frac{1}{3}\]              

D) \[\frac{3}{4}\]

E) None of these