*/*_The average monthly salary of 12 workers and 3 managers in a facto – McqOptions

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1.	/_The average monthly salary of 12 workers and 3 managers in a factory was Rs. 600. When one of the manager whose salary was Rs. 720, was replaced with a new manager, then the average salary of the team went down to 580. What is the salary of the new manager??
A.	640
B.	690
C.	420
D.	570
Answer» D. 570

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