What I want should not be confused with total inactivity.
Life is what it is about;
I want no truck with death.
If we were not so single-minded about keeping our lives moving.
(Keeping Quiet)
Four students of class XII are given a problem to solve independently. Their respective chances of solving the problem are: \[ \frac{1}{2},\quad \frac{1}{3},\quad \frac{2}{3},\quad \frac{1}{5} \] Find the probability that at most one of them will solve the problem.