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In one of the general secondary schools examinations it was found that 25% of students failed in math 15% failed in chemistry and 10% failed in math and chemistry a student is chosen at random what is the probability that he 1-failed in math given that he failed in chemistry.
2-failed in chemistry given that he failed in math.
Sent from my SM-G900P using GMAT Club Forum mobile app
2-failed in chemistry given that he failed in math.
Sent from my SM-G900P using GMAT Club Forum mobile app
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