Q. 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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Q. 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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Q. The present worth of Rs. 2310 due 2(1/2) years hence, the rate of interest being 15% per annum, is:

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Q. Rs. 20 is the true discount on Rs. 260 due after a certain time. What will be the true discount on the same sum due after half of the former time, the rate of interest being the same?

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Q. The interest on Rs. 750 for 2 years is the same as the true discount on Rs. 960 due 2 years hence. If the rate of interest is the same in both cases, it is:

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Q. The simple interest and the true discount on a certain sum for a given time and at a given rate are Rs. 85 and Rs. 80 respectively. The sum is:

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Q. The present worth of Rs. 1404 due in two equal half-yearly installments at 8% per annum simple interest is:

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Q. If the true discount on s sum due 2 years hence at 14% per annum be Rs. 168, the sum due is:

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Q. The banker's discount on a bill due 4 months hence at 15% is Rs. 420. The true discount is:

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Q. The banker's discount on Rs. 1600 at 15% per annum is the same as true discount on Rs. 1680 for the same time and at the same rate. The time is:

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Q. The banker's gain of a certain sum due 2 years hence at 10% per annum is Rs. 24. The present worth is:

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Q. The banker's discount on a sum of money for 1(1/2) years is Rs. 558 and the true discount on the same sum for 2 years is Rs. 600. The rate percent is:

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Q. The banker's gain on a sum due 3 years hence at 12% per annum is Rs. 270. The banker's discount is:

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Q. The banker's discount of a certain sum of money is Rs. 72 and the true discount on the same sum for the same time is Rs. 60. The sum due is:

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Q. The certain worth of a certain sum due sometime hence is Rs. 1600 and the true discount is Rs. 160. The banker's gain is:

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Q. The present worth of a certain bill due sometime hence is Rs. 800 and the true discount is Rs. 36. The banker's discount is:

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Q. The banker's gain on a bill due 1 year hence at 12% per annum is Rs. 6. The true discount is:

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Q. The banker's gain on a certain sum due 1(1/2) years hence is 3/25 of the banker's discount. The rate percent is:

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Q. The present worth of a sum due sometime hence is Rs. 576 and the banker's gain is Rs. 16. The true discount is:

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Q. The true discount on a bill of Rs. 540 is Rs. 90. The banker's discount is:

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