Question

A bag contains 5 black, 7 red and 3 white balls. A ball is drawn from the bag at random.
Find the probability that the ball drawn is (1) red (ii) black or white.​

Answer 1

Answer:

1)P of getting red:7/15

2)P of getting black or white:8/15

Answer 2

Answer:

1) 7/5

2) 4/5

Step-by-step explanation:

let n be 15

1)n(r)=no of red ball/total no of balls

=7/15

2)n(p)=no of black and white ball/ total no of balls

=8/15