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. \(\frac{8}{{10}}\)


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