Aptitude - Averages - Discussion

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Q.

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. 24

Answer: Option B
Explaination:

 





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