Three persons P, Q and R independentlytry to hit a target. If the probabilities oftheir hitting the target are 3/4,1/2 and 5/8 respectively, then the probability that thetarget is hit by P or Q but not by R is : [Main 8 April 2017]

Probability Part 1

Section: Mathematics

Question : 68 of 100

Marks: +1, -0

Three persons P, Q and R independentlytry to hit a target. If the probabilities oftheir hitting the target are

and

respectively, then the probability that thetarget is hit by P or Q but not by R is :

[Main 8 April 2017]

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