A person purchased 12 bags of sugar at the rate of Rs. 1200 per bag, 8 bags at the rate of Rs. 1500 per bag and 10 bags at the rate of Rs. 2100 per bag. What will be the average cost of all the bags together?

A person purchased 12 bags of sugar at the rate of Rs. 1200 per bag, 8

1.	A person purchased 12 bags of sugar at the rate of Rs. 1200 per bag, 8 bags at the rate of Rs. 1500 per bag and 10 bags at the rate of Rs. 2100 per bag. What will be the average cost of all the bags together?
A.	Rs. 1420
B.	Rs. 1680
C.	Rs. 1580
D.	Rs. 1640
Answer» D. Rs. 1640

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A person purchased 12 bags of sugar at the rate of Rs. 1200 per bag, 8 bags at the rate of Rs. 1500 per bag and 10 bags at the rate of Rs. 2100 per bag. What will be the average cost of all the bags together?

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