Three ships A, B and C and sail from England to India. If the ratio of their arriving safely are 2:5, 3:7 and 6:11, respectively, then the probability of all the ships for arriving safely is

Question : Three ships A, B and C and sail from England to India. If the ratio of their arriving safely are 2:5, 3:7 and 6:11, respectively, then the probability of all the ships for arriving safely is

(A) 18/595

(B) 6/17

(C) 3/10

(D) 2/7

Answer : option (A)

Solution :

Three ships A, B and C and sail from England to India. If the ratio of their arriving safely are 2:5, 3:7 and 6:11, respectively, then the probability of all the ships for arriving safely is
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