A bag contains 3 white and 2 black balls and another bag contains 2 white and 4 black balls. A ball is picked up randomly. The probability of its being black is [MP PET 1989]

A bag contains 3 white and 2 black balls and another bag contains 2 wh

1.	A bag contains 3 white and 2 black balls and another bag contains 2 white and 4 black balls. A ball is picked up randomly. The probability of its being black is [MP PET 1989]
A.	\[\frac{2}{5}\]
B.	\[\frac{8}{15}\]
C.	\[\frac{6}{11}\]
D.	\[\frac{2}{3}\]
Answer» C. \[\frac{6}{11}\]

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A bag contains 3 white and 2 black balls and another bag contains 2 white and 4 black balls. A ball is picked up randomly. The probability of its being black is [MP PET 1989]

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