Question

A bag contains 3 res balls 4green balls and 5 white balls.find the probability that the ball is not a white ball,if a ball is picked up randomly?

Answer 1

the probability of not white balls are 7

Answer 2

Answer:

Total no. balls = 3+4+5=12

No.of white balls=5

Probability of white balls = 5/12

Probability of getting not a white ball= 1- probability of getting a white ball

=1-5/12

=12-5/12

=7/12 Ans