Question

A box contains 5 green, 4 yellow and 5 white pearls. Four pearls are drawn at random. What is the probability that they are not of the same colour ?

A) 11/91

B) 4/11

C) 1/11

D) 90/91
A) Option A
B) Option B
C) Option C
D) Option D

Answer 1

$\bf\huge\color{red}{SOLUTION;}$