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SIMPLE INTEREST

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C. Rs.156.25 D. Rs.158<br />

Solution<br />

= Rs.[169/(1+4/100)²]<br />

Present Worth = Rs.(169x25/26x25/26)<br />

= Rs.156.25<br />

6.<br />

On a sum of money, the simple interest for 2 years is Rs. 660,while the compound<br />

interest is Rs.696.30,the rate of interest being the same in both the cases. The rate of<br />

interest is<br />

A. 10% B. 11%<br />

C. 12% D. 10.5%<br />

Solution<br />

= Rs(696.30-660)<br />

Difference in C.I and S.I for 2 years<br />

=Rs. 36.30.<br />

S.I for one years<br />

= Rs330.<br />

S.I on Rs.330 for 1 year =Rs. 36.30<br />

Rate<br />

= (100x36.30/330x1)%<br />

=11%.<br />

7.<br />

The difference between simple interest and compound interest on Rs. 1200 for one<br />

year at 10% per annum reckoned half yearly is<br />

A. Rs.2.50<br />

C. Rs. 4<br />

B.<br />

Rs.<br />

3<br />

D.<br />

Rs.<br />

3.75

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