Question

A bag contains 5 red balls 8 green balls and 7 white balls one ball is drawn at random from the bag find the probability of getting a white ball or a green ball neither a green ball nor a red ball

Answer 1

Probability of white ball =13/20
Green =6/10
Neither green =8/12 =4/3
Nor red==1/4

Answer 2

Step-by-step explanation:

Red=5

Green=8

White=7

Total balls are=5+8+7=20 balls

Total=20 balls

1.)  Probability of a white ball

=7/20

OR

Probability of a green ball

=8/20

=2/5

2.)  Neither green not red is White

Probability of white ball

=7/20