Question

A bag contains 3 red, white and 3 green balls, One ball is taken out of the big
at random. What is the probability that the ball drawn is-
(1) red (2) not red () either red or white,​

Answer 1

Answer:

given,

3 red balls.

3 white balls.

3 green balls.

to find,

1)red ball probability..

2)not red(means white and green)

3)either red or white(means both red and white)

Step-by-step explanation:

solution:-Total number of balls=3+3+3=9

1)red=3/9=1/3

2)not red=3+3/9=6/9=2/3

3)either red or white=3+3/9=6/9=2/3(same as third one)

I think this was very helpful

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