Question

A bag contains 9 red, 7 white and 4 black balls. A ball is drawn at random. What is the probability that the drawn ball is :
(a) red or white
(b) not black
(c) neither white nor black​

Answer 1

ans

a ) 16/20

b ) 16 / 20

c ) 11 / 20

plz mark me brainliest and say tnx

Answer 2

Answer:

a) 16/20

b) 16/20

c) 9/20

Probability = No. of favourable outcomes / Total no. of outcomes