A bag contains red

MATHEMATICS · Single correct · CBSE · Mathematics · Probability · Probability

Problem

A bag contains

5

red,

4

blue and

3

green balls. Two balls are drawn successively without replacement. Determine the probability that at least one of the two balls drawn is green. (a)

\dfrac{1}{2}

(b)

\dfrac{9}{22}

(c)

\dfrac{5}{11}

(d)

\dfrac{6}{11}