The average salary of all the workers in a workshop is Rs. 8000. The average salary of 7 technicians is Rs. 11000 and the average salary of the rest is Rs. 6000. The total number of workers in the workshop is
Pick one: A) 14 B) 21 C) 22 D) 23 E) NONE
Sol.   Let the total number of workers be x. Then,   8000x = (10000 × 7) + 6000 ( x – 7)   ‹=› 2000x = 28000   ‹=› x = 14.   14nswer 14
<result>A</result>
The average salary of all the workers in a workshop is Rs. 8000. The average salary of 7 technicians is Rs. 11000 and the average salary of the rest is Rs. 6000. The total number of workers in the workshop is