| 1. | A sum of money at simple interest trebles itself in 15 years. It will become 5 times of itself in ? | |
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40 years
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36 years
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30 years
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25 years
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Report Question| 2. | A and B borrowed Rs. 3000 and Rs. 3200 respectively at the same rate of interest for 2 and 1/2 years. If B paid Rs. 40 more interest than A, find the rate of interest ? | |
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5%
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7%
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8%
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6%
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| 3. | The difference between simple interest and the true discount on Rs. 2400 due 4 years hence at 5% per annum simple interest is ? | |
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Rs. 30
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Rs. 70
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Rs. 80
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Rs. 50
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| 4. | A sum of 2,400 amounts to3,264 in 4 years at a certain rate of simple interest. If the rate of interest is increased by 1%, the same sum in the same time would amount to ? | |
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3,288
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3,312
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3,340
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3,360
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| 5. | A sum of Rs. 800 becomes Rs. 956 in 3 years at a certain rate of simple interest. If the rate of interest is increased by 4%, what amount will the same sum become in 3 years ? | |
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Rs. 1025
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RS. 1042
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Rs. 1052
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Rs. 1024
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| 6. | A sum of 10,000 is lent partly at 8% and remaining at 10% per annum. If the yearly interest on the average is 9.2%, the two parts are ? | |
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4000, 6000
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4500, 5500
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5000, 5000
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5500, 4500
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| 7. | Ramesh deposited 15600 in a fixed deposit at the rate of 10% per annum simple interest. After every second year, he adds his interest earnings to the principal. The interest at the end of fourth year is ? | |
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1716
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1560
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3432
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1872
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| 8. | If a man receives on one-fourth of his capital 3% interest, on two third 5% and on the remainder 11%, the percentage he receives on the whole is ? | |
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4.5%
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5%
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5.5%
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5.2%
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| 9. | A money lender lends Rs. 400 for 3 years to a person and lends Rs. 500 for 4 years to the other person at the same rate of simple interest. If altogether he receives Rs. 160 as interest, what is the rate of interest per annum ? | |
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5%
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7%
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9%
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10%
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| 10. | A person who pays income tax at the rate of 4 paise per rupee, find that a fall of interest rate from 4% to 3.75% diminishes his net yearly income by 48. What is his capital ? | |
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24,000
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25,000
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20,000
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18,000
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