Three bags contains 3 red, 4 black balls...

Three bags contains 3 red, 4 black balls, 4 red, 5 black balls, 5 red , 2 black balls. If one bas is selected at random and a ball is drawn from it then the probability that it is red is

100/189

25/56

78/98

20/424

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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1C

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