The average salary of all the workers in a workshop is Rs. 8,000. The average salary of 7 technicians is Rs. 12,000 and the average salary of the rest is Rs. 6,000. The total number of workers in the workshop is:

A. 20

B. 21

C. 22

D. 23

Show Answer

Answer-B
Solution-

Solution(By Apex Team)

 
Let the rest workers = x Now, According to question, (7 + x) × 8000 = 12000 × 7 + 6000x 56000 + 8000x = 84000 + 6000x 2000x = 28000 x = 14 So total number of worker = 14 + 7 = 21

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