CBSE BOARD X, asked by frunkwriter379, 1 year ago

An urn contains 9red 7white and 4black balls. A ball is drawn at random. Find the probability that the ball drawn is red or white and white or black

Answers

Answered by varsha520

3

red or white =4/5

white or black =11/20

Attachments:

Answered by fake14ever

0

red or white = 16/20 =8/10 = 4/5

white or black = 11/20

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