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A bag contain 5 red , 4 blue, and 3 green ball .A ball is taken out of the bag at random. Find the probability thatthe selected ball is (1) of red colour (2) not of green colour

Posted by Aman Verma 6 years, 5 months ago

CBSE > Class 07 > Mathematics

2 answers

Bivha Sinha 6 years, 5 months ago

5/12

0Thank You

Yogita Ingle 6 years, 5 months ago

1) P (red ball) = 5/12

2) P(not green) = (5 + 4)/12 = 9/12 = 3/4

2Thank You

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CBSE > Class 07 > Mathematics