Question

in a factory the total number of workers are 25 out of them the average monthly salary of 15 workers is rupees 8500 whereas The Other 10 workers have an average salary of rupees 9800 find the monthly average salary of all the 25 workers

Answer 1

total number of worker total number of worker=25
average monthly salary of 15 workers=8500
total salary=15×8500=127500
next average monthly salary of 10 workers=9800
total salary=10×9800=98000
now average monthly salary of 15 workers=127500+98000/25
=225500/25=9020

Answer 2

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