Question

A bag contains 4 red balls, 7 black balls and 5 green balls. what is the probability that the ball drawn is
(1) Red
(2) Not green​

Answer 1

Answer:

(1) 1/4

(2) 11/16

Step-by-step explanation:

Total number of balls= 16

(1)No. of red balls = 4

p(getting red balls ) = 4/16 =1/4

(3)No of balls other than green = 16 - 5 = 11

p (not getting green balls ) = 11/16