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| 1. |
Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs. 4000 for 2 years at 10% per annum. The sum placed on simple interest is: |
| Answer» C.I. = Rs. 4000 x 1 + 10 2 - 4000 100 = Rs. 4000 x 11 x 11 - 4000 10 10 = Rs. 840. Sum = Rs. 420 x 100 = Rs. 1750. 3 x 8 | |