Question

a bag contains 4 red balls and 6 black balls A ball is drawn at random from the back bag what is the probability that the ball drawn is 1.a red 2.not a red​

Answer 1

Total no of outcomes = 6+4

=10

Probability of getting a red ball

= 4/10

=2/5

Probability of getting a black ball

=6/10

=3/5

Answer 2

Not a red ball .......