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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

Correct Answer: Rs.1750

Explanation:


C.I. =Rs[4000x(1+10/100)²-4000]


Rs.(4000x11/10x11/10-4000) = Rs.940.


Sum


=Rs. [420 *100 /3 * 8]


= Rs.1750.


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