The probability of A and B achieving a target is `3/4 and 5/6` respectively. If both of them try then find the probability that at least one of them will achieve the target

The probability of A and B achieving a target is 1 /2 and 3/5 respectively. If both of them try then find the probability that at least one of them will achieve the target.

The probability of A and B achieving a target is 4/5 and 2/3 respectively. If both of them try then find the probability that at least one of them \viii achieve the target.

The probability of A hitting a target is 4/5 and that of B hitting it is 2/3 . They both fire at the target . Find the probability that : only one of them will hit the target.

Probabilities of A, B and C of solving a problem are 1 /4, 1 /3 and 1 /5 respectively. If they all try to solve the problem then find the probability that exactly one of them will solve the problem.

Probability of solving specific problem independently by A and B are 1/2 and 1/3 respectively. If both try to solve the problem independently, find the probability that exactly one of them solves the problem.

Probability of solving specific problem independently by A and B are 1/2 and 1/3 respectively. If both try to solve the problem independently find the probability that exactly one of them solve the problem.

Probabilities of A, B and C of solving a problem are 1/2, 1 /3 and 1/4 respectively. If they all try to solve the problem then find the probability that exactly one of them will solve the problem.

The probability of a shooter hitting a target is 3/4 . If he shoots 10 times, find the probability of hitting 8 targets successfully.

The probability of a man hitting a target is 1/4 . If he fires seven times, what is the probability of his hitting the target atleast twice?

A and B appeared for an interview. The probability of their selection is 1/4 and 1/5 respectively. Find the probability that at least one of them selected