A problem is given to three students, whose chances of solving it are : `1/3, 1/5 and 1/6` respectively. Find the probability than exactly one of them may solve it.

A problem is given to three students, whose chances of solving it are : 1/3, 1/2 and 1/5 respectively. Find the probability that exactly one of them may solve it.

A problem is given to three students, whose chances of solving it are : 1/4, 1/3 and 1/2 respectively. Find the probability that exactly one of them may solve it.

A problem is given to three students, whose chances of solving it are : 1/3, 1/5 and 1/6 . What is the probability that exactly one of them may solve it.

A problem in satistics is given to three students whose chances of solving it are 1/2,1/3 or 1/4 respectively. What is the probability that only one of them solve it correctly.

A problem is given to three students whose chances of solving it are 1/4, 1/5 and 1/6 respectively. What is the probability that the problem will be solved?

A problem in Mathematics is given to three students whose chances of solving it are : 1/2, 1/4 and 1/5 . What is the probability that at least one of them may solve it?