An urn contains red

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

Problem

An urn contains

6

red,

4

blue and

5

green balls. Two balls are drawn one after the other without replacement. Find the probability that both balls drawn are red. (a)

\dfrac{2}{15}

(b)

\dfrac{1}{7}

(c)

\dfrac{15}{91}

(d)

\dfrac{4}{25}