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in how many ways can three persons, each throwing a single die once , make a score of 8? options are (A) 5 (B) 15 (C) 21 (D) 30 my answer is option c that is 15 ways, explanation goes like this, ( 1,6,1) in 3 ways (1,5,2) in 3 ways , (1,4,3) in 3 ways , (2,2,4) in 3 ways and (3,3,2) in 3 ways. so answer cums to be 15 ways in total. is it correct??
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