6. |
Goods were bought for Rs. 600 and sold the same for Rs. 688.50 at a credit of 9 months and thus gaining 2% The rate of interest per annum is: |
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7. |
The true discount on Rs. 1760 due after a certain time at 12% per annum is Rs. 160. The time after which it is due is: |
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8. |
The true discount on a bill due 9 months hence at 16% per annum is Rs. 189. The amount of the bill is: |
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9. |
A man buys a watch for Rs. 1950 in cash and sells it for Rs. 2200 at a credit of 1 year. If the rate of interest is 10% per annum, the man: |
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10. |
The present worth of Rs. 2310 due 2 |
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