" 79.Solve: "

solve this

solve this

The probability of A solving a problem is 0.3 and the probability of B solving the problem is 0.6 . The probability that A solves the problem and B does not solve it is

A and B try independently to solve a problem. Probability that A solves it is (1)/(3) and that B solves is (3)/(5) . Find the probability that the problem is solved

A and B try to solve a problem independently Probability that A solves the problem is (1)/(3) and that B solves the problem is (1)/(4) . Find the probability that i. Both of them solve the problem. ii. The problem is solved.

A and B try to solve the problem independently. The probability that A solves the problem is (1)/(2) and that B solves the problem is (1)/(3) . Find the probability that : (a) Both of them solve the problem (b) The problem is solved.

In solving any problem, odds against A are 4 to 3 and in favour of B in solving the same is 7 to 5. The probability that problem will be solved is

In solving any problem, odds against A are 4 to 3 and in favour of Bin solving the same is 7 to 5. The probability that problem will be solved is

Ramesh solved 2/7 part of an exercise while Seema solved 4/5 of it. Who solved less?