Question

a bag contains 9 red 7 white and 4 Black balls A ball is drawn at random find the probability that the ball drawn is
(a) red or white
(b)white to black

Answer 1

HEY MATE....
YOUR ANSWER.....
Ans (a)....
Total no of balls:(9+7+5)=21
Total no of red and white balls:(9+7)=16
probability=16/21

Ans (b).....
Total no of white and black balls:(7+4)=11
probability=11/21

HOPE IT HELPS....
PLEASE PLZ MARK AS BRAINIEST ❤