A bag contains 3 red balls 5 black balls and 4 white balls A ball is drawn at random from the bag Wh...

Question

A bag contains 3 red balls 5 black balls and 4 white balls A ball is drawn at random from the bag What is the probability that the ball drawn is not red

Accepted Answer

Solution Probability refers to a results chance or potential It describes the likelihood of a specific occurrence Given A bag contains 3 red 5 black and 4 white balls Required to find Probability of getting a Not red ball Total number of balls 3 5 4 12 Total number of balls which are not red are 4 white balls and 5 black balls ie 4 5 9 We know that Probability Number of favourable outcomes Total number of outcomes Thus the probability of getting no red ball 912 34

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