Question

21 kg of rice ‘A is purchased for Rs. 6/kg while 30 kg of rice ‘B’ is purchased for Rs. 7/kg. If the mixture of the both types of rice is sold at Rs. 7/kg, then find the profit/loss incurred to the seller.

A Rs. 36 Correct Answer Incorrect Answer
B Rs. 21 Correct Answer Incorrect Answer
C Rs. 39 Correct Answer Incorrect Answer
D Rs. 35 Correct Answer Incorrect Answer
E Rs. 37 Correct Answer Incorrect Answer

Solution

Total cost price = 21 × 6 + 30 × 7 = Rs. 336
Total selling price = (21 + 30) × 7 = Rs. 357
Profit earned = 357 – 336 = Rs. 21

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