Rahul purchased 8 chairs at the rate of Rs. 3500 each, 7 chairs at the rate of Rs. 3000 each and 5 chairs at the rate of Rs. 2200 each. Calculate the average cost of one chair.

Rahul purchased 8 chairs at the rate of Rs. 3500 each, 7 chairs at the

1.	Rahul purchased 8 chairs at the rate of Rs. 3500 each, 7 chairs at the rate of Rs. 3000 each and 5 chairs at the rate of Rs. 2200 each. Calculate the average cost of one chair.
A.	Rs. 5000
B.	Rs. 2500
C.	Rs. 3000
D.	Rs. 3500
Answer» D. Rs. 3500

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Rahul purchased 8 chairs at the rate of Rs. 3500 each, 7 chairs at the rate of Rs. 3000 each and 5 chairs at the rate of Rs. 2200 each. Calculate the average cost of one chair.

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