The average salary per head of all workers of an institution is 60. The average salary per head of 12 officers is 400. The average salary per head of the rest is 56. Then, the total number of workers in the institutions ?

The average salary per head of all workers of an institution is 60.

1.	The average salary per head of all workers of an institution is 60. The average salary per head of 12 officers is 400. The average salary per head of the rest is 56. Then, the total number of workers in the institutions ?
A.	1030
B.	1032
C.	1062
D.	1060
Answer» C. 1062

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The average salary per head of all workers of an institution is 60. The average salary per head of 12 officers is 400. The average salary per head of the rest is 56. Then, the total number of workers in the institutions ?

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