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Q. 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

  • (A) Rs. 5000
  • (B) Rs. 6000
  • (C) Rs. 7000
  • (D) Rs. 8000
  • Correct Answer - Option(B)
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