The average salary of employees in a factory is Rs. 2200. All employee – McqOptions

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1.	The average salary of employees in a factory is Rs. 2200. All employees are divided in two grades A and B having an average of Rs. 2450 and Rs. 1950 respectively. If grade A has 10 employees then how many employees have grade B:
A.	12
B.	16
C.	20
D.	24
Answer» F.

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