The average salary of all the workers in a workshop is Rs. 8000. The average sa

Question

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:

Options:

A . 20

B . 21

C . 22

D . 23

Answer: Option B

Let the total number of workers be x. Then,8000x = (12000 * 7) + 6000(x - 7)= 2000x = 42000= x = 21.

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