# Aptitude  Compound Interest  Practice Q&A

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:

 Rs. 1550 Rs. 1650 Rs. 1750 Rs. 2000

2. If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 50, what is the compound interest on the same at the same rate and for the same time?

 Rs. 51.25 Rs. 52 Rs. 54.25 Rs. 60

3. The difference between simple interest and compound on Rs. 1200 for one year at 10% per annum reckoned half-yearly is:

 Rs. 2.50 Rs. 3 Rs. 3.75 Rs. 4

4. The compound interest on a certain sum for 2 years at 10% per annum is Rs. 525. The simple interest on the same sum for double the time at half the rate percent per annum is:

 Rs. 400 Rs. 500 Rs. 600 Rs. 800

5. A sum amounts to Rs. 882 in 2 years at 5% compound interest. The sum is

 Rs. 800 Rs. 822 Rs. 840 Rs. 816

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 Total Ans

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