Question

The probability of solving a problem by three persons A, B and C independently is $\frac{1}{2}$, $\frac{1}{4}$ and $\frac{1}{3}$ respectively. Then the probability of the problem is solved by any two of them is

• A. $\frac{1}{12}$
• B. $\frac{1}{4}$
• C. $\frac{1}{24}$
• D. $\frac{1}{8}$

Answer 1

Answer: (B)

$\frac{1}{4}$

Answer 2

The correct answer is (B) : $\frac{1}{4}$.