The average salary of all the workers in a workshop is Rs. 8000. The average salary of 7 technicians is Rs. 16000 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) 20	B) 21	C) 22	D) 35	E) NONE
Sol.   Let the total number of workers be x. Then,   8000x = (16000 × 7) + 6000 ( x – 7)   ‹=› 2000x = 70000   ‹=› x = 35.   Answer 35
<result>D</result>
The average salary of all the workers in a workshop is Rs. 8000. The average salary of 7 technicians is Rs. 16000 and the average salary of the rest is Rs. 6000. The total number of workers in the workshop is