question_answer

A bag contains 8 red, 2 black and 5 white balls. One ball is drawn at random. What is the probability that the ball drawn is not black?

A)  \[\frac{2}{15}\]                        

B)  \[\frac{13}{15}\]

C)  \[\frac{8}{15}\]                        

D)  \[\frac{1}{3}\]

E)  None of these