A person invests ₹24,000 in two schemes—Scheme A at 18% and Scheme B at 12%, both simple interest. After 1 year, total interest is ₹3,840. How much in Scheme A?

उत्तर देखें और व्याख्या

उत्तर: (D) ₹16,000

व्याख्या

0.18A + 0.12(24,000 − A) = 3,840 gives 0.06A = 960, A = ₹16,000.