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The average salary of all the workers in...

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

21

B

20

C

23

D

22

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The correct Answer is:
A
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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

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

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