Question

Aman lends 50% of his sum of money at 17% per annum, 40%

Q: Aman lends 50% of his sum of money at 17% per annum, 40% of rest at 12% per annum and the rest at 15

LetthepersonhaveRs100ThenSIfor1yearRs501711002012110030151100Rs852445Rs154Rateofinterestonwholesum154

of rest at 12% per annum and the rest at 15% per annum rate of interest. What would be the annual rate of interest, if the interest is calculated on the whole sum?

A 18.4%

B 12%

C 13%

D 15.4%

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Aman lends 50% of his sum of money at 17% per annum, 40%

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