Q. A factory buys 10 machines. 1 MachineA, 4 MachineB and rest MachineC. Prices of the machines are Rs 90000, Rs 40000 and Rs 40000 respectively. Calculate the average cost of these machines?
A) 68333.3
B) 56666.6
C) 43500
D) 45000
✔ Correct Answer: 45000
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