The average salary of all the workers in a workshop is Rs. 8000. The average salary of 7 technicians is Rs. 20000 and the average salary of the rest is Rs. 6000. The total number of workers in the workshop is:
Choose the most appropriate option.
A) 23  B) 49  C) 22  D) 20  E) 21
Let the total number of workers be x. Then,   8000x = (20000 * 7) + 6000(x - 7)   = 2000x = 98000   = x = 49.   ANSWER:49
<result>B</result>
The average salary of all the workers in a workshop is Rs. 8000. The average salary of 7 technicians is Rs. 20000 and the average salary of the rest is Rs. 6000. The total number of workers in the workshop is: