The average weekly salary per head of all employees (supervisors and l – McqOptions

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1.	The average weekly salary per head of all employees (supervisors and labourers) is Rs. 100. The average weekly salary per head of all the supervisors is Rs. 600 while the average weekly salary per head of all the labourers is Rs. 75. Find the number of supervisors in the factory if there are 840 labourers in it.
A.	46
B.	42
C.	44
D.	48
E.	None of these
Answer» C. 44

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