Question

The average salary of 120employees in a factory is Rs. 12,000, the average salary of 20officers is Rs. 16,000 and the average salary of 40 clerks is Rs. 12,400. Find the average salary of the remaining employees

Answer 1

Answer:

avg of 120 employees=12000

so,

( TOTAL SALARY=AVERAGE SALARY OF 20 OFFICER+AVERAGE SALARY OF 40 CLERK+AVERAGE OF REMAINING 60 PEOPLE'S)

120*12000=20*16000+40*12400+60*A

1440000=320000+496000+60*A

624000/60=A

A=10400