The average salary of male employees in a firm is ₹ 520 and that of female employees is ₹ 420. The mean…
520 m+420 f=500(m+f) gives 20 m=80 f and male:female=4:1, (2). Employee counts supply the weights.
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The average salary of male employees in a firm is ₹ 520 and that of female employees is ₹ 420. The mean salary of all employees of the firm is ₹ 500. What is the ratio of number of male-female employees ?
Answer and explanation
Correct answer B
520 m+420 f=500(m+f) gives 20 m=80 f and male:female=4:1, (2). Employee counts supply the weights.
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RPSC Assistant Professor (College Education)