Question

A bag contains 18 balls out of which x balls are red.
(1) If one ball is drawn at random from the bag, what is the probability that it is not red?
9.
(i) If 2 more red balls are put in the bag, the probability of drawing a red ball will be times the probability of
8
drawing a red ball in the first case. Find the value of x.​

Answer 1

i.x/18.

9.i.x/18.

iii is not konow by me