The average salary of workers of a factory is Rs 6000, while the average salary of 150 technicians is Rs 12000 and that of non-technicians is Rs 3750. Find the total number of workers in the factory.

The average salary of workers of a factory is Rs. 6000. The average salary of 15 technician is Rs.12000 and that of non technicians Rs.3750.Find the total number of workers in the factory. Options are (A) 40 (B) 25 (C) 35 (D) None of these.

The average salary of all the workers in a workshop is Rs 8000. The average salary of 7 technicians is Rs 12000 and the average salary of the rest is Rs 6000. The total number of workers in the workshop is (a) 20 (b) 21 (c) 22 (d) 23

The average salary of all work-ers in a workshop is Rs.12000.The average salary of 7 technicians is Rs .15000and the average salry of the rest is Rs.9000. The total number of workers in the workshop is:

The average monthly salary of the workers in a workshop is Rs. 8500. if the average monthly salary of 7 technicians is Rs. 10,000 and the average monthly salary of the rest is Rs. 7800, the total number of workers in the workshop is