The average salary of all workers in a workshop is Rs.12000. The avera – McqOptions

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1.	The average salary of all workers in a workshop is Rs.12000. The average salary of 7 technicians is Rs.15000 and the average salary of the rest isÂ Rs.9000. The total number of workers in the workshop is
A.	12
B.	13
C.	14
D.	15
Answer» D. 15

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