There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of Rs. 12,000 after 3 years at the same rate______? April 18, 2026August 5, 2019 A.Rs. 2160 B.Rs. 3120 C.Rs. 3972 D.Rs. 6240 E.None of these Show AnswerAnswer=Option C