A bag contains red

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

Problem

A bag contains

5

red,

4

blue and

3

green balls of identical size. One ball is drawn at random. What is the probability that the ball is red or green? (a)

\dfrac{5}{12}

(b)

\dfrac{2}{3}

(c)

\dfrac{5}{8}

(d)

\dfrac{1}{3}