Nauman bought 20 kg of wheat at Rs. 8.50 per kg and 35 kg at Rs. 8.75 per kg. He mixed the two. Approximately at what price per kg should he sell the mixture to make a 40% profit on the cost price?
- 11
- 12
- 13
- None of these
Explanation
Total Cost:
20 kg x 8.50 = 170
35 kg x 8.75 = 306.25
Total = 170 + 306.25 = 476.25 for 55 kg
Cost per kg = 476.25 / 55 = 8.66 Rs
To make 40% profit, selling price = cost x 1.4
Selling price = 8.66 x 1.4 = 12.12 to 12.13 Rs per kg
Last verified on 14-10-2026
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