Question

A bag contains 3 red, 5 black and 7 white ball A ball is drawn from the bag at random Find the probability that a ball drawn (i)black ball (ii)either black or red ball (iii) not white ball.
GIVE ME CORRECT ANSWER THEN I WILL MARK YOU AS BRAINLIEST

Answer 1

Answer:

please mark as brilliant answer

Answer 2

Step-by-step explanation:

Red - 3

Black - 5

White - 7

Total - 15

i) black ball = 5/15-1/3

ii) black or red = 5+3=8 = 8/15

iii) not white = black or red = ii)

I am mobile rn, so can't make it professional.