

MCQOPTIONS
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1. |
A problem is given to three students X, Y and Z, whose chances of solving it are respectively 1/3, 1/4 and 2/5. The probability that the problem is solved, is |
A. | \(\frac{5}{{10}}\) |
B. | \(\frac{7}{{10}}\) |
C. | \(\frac{8}{{10}}\) |
D. | \(\frac{2}{{10}}\) |
Answer» C. \(\frac{8}{{10}}\) | |