Question

Box 1 contain 2 red balls and 4 whute ball and box 2 contain 3 red ball and 6 white ball. If a box is choosen randomly then what is probability that red come from box1.

Answer 1

Total outcomes = 2 + 4 + 3 + 6 = 15 balls

Favourable outcomes of getting red ball from box 1 = 2

P ( x ) = Favourable outcomes / Total outcomes

P ( getting a red ball from box 1 ) = 2 / 15