An urn contains 9 red, 7 white and 4 black balls. A ball is drawn at r – McqOptions

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1.	An urn contains 9 red, 7 white and 4 black balls. A ball is drawn at random. What is the probability that the ball drawn is not red ?
A.	1/11
B.	9/20
C.	2/11
D.	11/20
Answer» E.

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