Question

Q.6 A bag contains 5 white, 7 blue and 8 red balls. A ball is drawn at random, then the probability of getting non- white ball is *

1/4

3/4

4/3

3/5​

Answer 1

Answer is 3/4.

You have to first add all the numbers of balls which is 20.

Then the chances of ball which is:-

White:-5/20=1/4

None white is:- 7+8=15/20=3/4.

I hope you understand.