GRE QUESTION ON DEMAND

A certain jar contains 100 jelly beans: 50 white, 30
green, 10 yellow, 5 red, 4 purple, and 1 black. If a
jelly bean is to be chosen at random, what is the
probability that the jelly bean will be neither purple
nor red?
(A) 0.09
(B) 0.11
(C) 0.55
(D) 0.91
(E) 0.96

BY--- KANGANA JAIN from JAIPUR