in a factory the total number of workers at 25.Out of them, the average monthly salary of 15 workers is ₹8500 whereas the Other 10 workers have an average salary of ₹9800.Find the monthly average salary of all the 25 workers.
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(15*8500 + 10*9800 )=127500+98000=227500
so monthly average salary of 25 workers is,
227500/25=9100.
so monthly average salary of 25 workers is,
227500/25=9100.
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