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A grocer purchased 65 kg of rice ₹ 16 per kg and mixed it with 85 kg of rice at ₹ 12 per kg. At what rate per kg should he sell the mixture approximately to gain 20% ?A. `₹ 16.00`B. ₹`16.50`C. `₹ 17.50`D. `₹ 15.50` |
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Answer» Correct Answer - B (i) Compute the total C.P. ltbr. (ii) Total C.P. of rice`= ₹ [(65xx16)+(85xx12)]` (iii) Find the profit and then S.P. using S.P.=C.P.+profit (iv) S.P. per kg`=("Total S.P.")/((65+85))` |
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