Answer : 3 Rs. 3972 Explanation : Answer: C) Rs. 3972 Explanation: Let p = Rs. 100.Then, S.I is Rs. 50 and time = 5 years. ∴ R = 100×50100×5= 10% p.a. Now, p = Rs. 12,000 , T = 3 years and R = 10% p.a.C.I. = Rs. 12000×1 101003-1= Rs. 3972

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