Latest return Aptitude Question SOLUTION: 100 students appeared for two different examinations. 60 passed the first , 50 the second and 30 both examinations. Find the probability that a student selected at random failed in

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100 students appeared for two different examinations. 60 passed the first , 50 the second and 30 both examinations. Find the probability that a student selected at random failed in both examinations?

Asked In return ruchitha dasi (8 years ago)

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