The mean monthly salary paid to 75 workers in a factory is Rs. 5680. The mean sa

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The mean monthly salary paid to 75 workers in a factory is Rs. 5680. The mean salary of 25 of them is Rs. 5400 and that of 30 others is Rs. 5700. The mean salary of the remaining workers is-

Options:

A . Rs. 5000

B . Rs. 6000

C . Rs. 7000

D . Rs. 8000

Answer: Option B

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