Question

a bag contains 3red,5black and 7white balls a ball is drawn from the bag at random.find the probability of ball drawn(i) black ball (ii) either black or red ball (iii)not white ball​

Answer 1

Answer:black 5/15

Black or red 8/15

Non white 8/15

Step-by-step explanation

Answer 2

Answer:

1) probability of getting a black ball =5/15=1/3

2) probability of getting a black or a red ball =5+3/15=8/15

3) probability of not getting a white Ball= 5+3/15=8/15

Step-by-step explanation:

because number of non white Ball is 3 red and 5black