Answer : 3 9, 50 Explanation : Answer: C) 9, 50 Explanation: Let the age of A = A, B = B and C = CFrom givenA = 3B4 years ago,C-4 = 2(A-4);After 4 yearsA 4 = 31;A = 27;sub in above B, we get B = 9 C = 2(27 - 4) 4 = 46 4 = 50Hence B = 9yrs and C = 50yrs.

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