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The probabilities of solving a problem by three students A, B, and C are respectively 3 7 \frac{3}{7} 7 3 ​ , 5 9 \frac{5}{9} 9 5 ​ , and 1 5 \frac{1}...

SSC SSC CGL Tier 2 Easy Tables & Graphs MCQ

Question

The probabilities of solving a problem by three students A, B, and C are respectively 37\frac{3}{7}, 59\frac{5}{9}, and 15\frac{1}{5}. What is the probability that the problem will be solved by at least one of them?

Options

A.

155315\frac{155}{315}

B.

64315\frac{64}{315}

C.

251315\frac{251}{315}

D.

32315\frac{32}{315}

probabilityindependent eventscomplement rule

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