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Q. The bag A contains 8 white and 7 blackballs while the bag B contains 5 white andblack balls. One ball is randomly pickedup from the bag A and mixed up with theballs in bag B. Then a ball is randomlydrawn out from it. Find the probability thatball drawn is white.

Answer»

12 out of 50 balls are black what fraction of balls are not black



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