Question : A dice is thrown six times, it being known that each time a different digit is shown. The probability that a sum of 12 will be obtained in the first three throws is
(A) 5/24
(B) 25/216
(C) 3/20
(D) 1/12
Answer : option (C)
Solution :
A dice is thrown six times, it being known that each time a different digit is shown. The probability that a sum of 12 will be obtained in the first three throws is
with
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