In a firm the average salary of male employees is Rs. 520 and that of females is Rs. 420. If the overall average salary is Rs. 500, then ratio of male and female employees will be

In a firm the average salary of male employees is Rs. 520 and that of

1.	In a firm the average salary of male employees is Rs. 520 and that of females is Rs. 420. If the overall average salary is Rs. 500, then ratio of male and female employees will be
A.	70 : 30
B.	80 : 20
C.	78 : 22
D.	30:70
Answer» C. 78 : 22

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In a firm the average salary of male employees is Rs. 520 and that of females is Rs. 420. If the overall average salary is Rs. 500, then ratio of male and female employees will be

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