1.

The average monthly salary of the.workers in a work-shop is Rs. 8,500. If the average monthly salary of 7 technicians is Rs. 10,000 and average monthly sala-ry of the rest is Rs. 7,800, the total number of work-ers in the workshop is

A. 18
B. 20
C. 22
D. 24
Answer» D. 24


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