Aptitude - Arithmetical Ability
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13. | At what rate of compound interest per annum will a sum of Rs. 1200 become Rs. 1348.32 in 2 years?? |
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14. | The least number of complete years in which a sum of money put out at 20% compound interest will be more than doubled is:? |
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15. | Vijay invested Rs.50,000 partly at 10% and partly at 15%. His total income after a year was Rs.7000. How much did he invest at the rate of 10%?? |
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16. | Albert invested an amount of Rs. 8000 in a fixed deposit scheme for 2 years at compound interest rate 5 p.c.p.a. How much amount will Albert get on maturity of the fixed deposit?? |
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17. | The effective annual rate of interest corresponding to a nominal rate of 6% per annum payable half-yearly is:? |
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18. | A sum of money invested for a certain number of years at 8% p.a. simple interest grows to Rs.180. The same sum of money invested for the same number of years at 4% p.a. simple interest grows to Rs.120 only. For how many years was the sum invested?? |
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