Question

A bag contains 4 red, 5 black and 6 white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is Red

Answer 1

Total no. of possible outcomes = 15 {4 red, 5 black, 6 white balls}

E ⟶ event of drawing red ball

No. of favourable outcomes = 4 {4 red balls}

P(E) =4/15