The true discount on a certain sum of money due after 2.5 years at 6% per annum is less than the simple interest on the same sum for the same time by Rs. 81. Find the sum?

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Mathematics

asked Sep 07, 2023 at 09:12

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Answer 1

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Req. amount = [81 x (100 + 6 x 5/2) x 100] / [(6 x 5/2)2] = (8100 x 115) / 225 = Rs. 4140 Here, S.I. - T.D. = Rs. 81

answered Sep 07, 2023 at 09:12

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Answer 2

Req. amount = [81 x (100 + 6 x 5/2) x 100] / [(6 x 5/2)2] = (8100 x 115) / 225 = Rs. 4140 Here, S.I. - T.D. = Rs. 81

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