A bag contains 5 white and 7 black balls

Asked by admin @ 23/08/2021 in Math viewed by 335 People

33. A bag contains 5 white and 7 black balls. Another bag contains 7

white and 8 black balls. A ball is taken at random from the first bag
and placed it into the second bag without seeing the colour. Then one
ball is drawn at random from the second bag. Find the probability
that it is a white ball.
[Ans. :89/192

Answered by admin @ 23/08/2021

Answer:

probability

Step-by-step explanation:

A 7/15

B 8/15

xyz

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