The probability of A, B, C solving a problem are \[\frac{1}{3},\,\frac{2}{7},\,\frac{3}{8}\]respectively. If all the three try to solve the problem simultaneously, the probability that exactly one of them will solve it, is [DSSE 1987]

The probability of A, B, C solving a problem are \[\frac{1}{3},\,\frac

1.	The probability of A, B, C solving a problem are \[\frac{1}{3},\,\frac{2}{7},\,\frac{3}{8}\]respectively. If all the three try to solve the problem simultaneously, the probability that exactly one of them will solve it, is [DSSE 1987]
A.	\[\frac{25}{168}\]
B.	\[\frac{25}{56}\]
C.	\[\frac{20}{168}\]
D.	\[\frac{30}{168}\]
Answer» C. \[\frac{20}{168}\]

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The probability of A, B, C solving a problem are \[\frac{1}{3},\,\frac{2}{7},\,\frac{3}{8}\]respectively. If all the three try to solve the problem simultaneously, the probability that exactly one of them will solve it, is [DSSE 1987]

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