Question
The average salary of male employees in a firm was Rs. 520 and that of females was Rs. 420 . The mean salary of all the employees was Rs. 500 . The percentage of male employees is(A) 80(B) 60(B) 40(D) 20
Step 1
Since the total percentage is 100%, we have $M + F = 100$. Show more…
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If the average wage of 50 workers is $\mathrm{Rs} 100$ and the average wage of 30 of them is $\mathrm{Rs} 120$, then the average wage of the remaining workers is (1) $\mathrm{Rs} 80$ (2) $\mathrm{Rs} 70$ (3) $\mathrm{Rs} 85$ (4) $\operatorname{Rs} 75$
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