Question

Directions (8-9): A vase contains one black ball and one green ball.
Second vase contains one white ball and one green ball. One ball is taken
out of each vase randomly.
8. What is the probability of both the balls being of the same colour ?
(6)
(d)
(a)
2
(c)
2
3
4
3
9. What is the probability of getting at least one green ball ?
(a)
a
(b)
(c)
را در
3
(d)
4​

Answer 1

Step-by-step explanation:

total number of possible outcomes 4

green ball is the boll which has the same colour

P( getting a green ball)= 2/4= 1/2

total number of possible outcomes 4

total number of at least one green ball 2

P( getting at least one green ball)= 2/4= 1/2

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