A problem in mathematics is given to three students $\mathrm{A}, \mathrm{B}, \mathrm{C}$ and their…
A problem in mathematics is given to three students $\mathrm{A}, \mathrm{B}, \mathrm{C}$ and their respective probability of solving the problem is $\frac{1}{2}, \frac{1}{3}$ and $\frac{1}{4}$. Probability that the problem is solved is