A bag contains 5 black 7 red and 3 white balls A ball is drawn from the bag at random Find the proba...

Question

A bag contains 5 black 7 red and 3 white balls A ball is drawn from the bag at random Find the probability that the ball drawn is red

Accepted Answer

Solution The possibility that an event will occur is referred to as the probability of the event In mathematics this possibility of an event happening is represented by a number between 0 and 1 Given A bag contains 7 red 5 black and 3 white balls and a ball is drawn at random Required to find Probability of getting a Red ball Total number of balls 7 5 3 15 Total number red balls is 7 We know that Probability Number of favourable outcomes Total number of outcomes Thus the probability of drawing a red ball 715

RD Sharma Solutions Class 10 Mathematics Solutions for Probability Exercise 13.1 in Chapter 13 - Probability