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 :	Choices:
A) 22
B) 21
C) 88
D) 37
E) 29
Explanation:   Lot the total number of workers be v Then,   8OOOv = (12000 * 7) + 6000 (v - 7) &lt;=&gt; 2000v = 42000 &lt;=&gt; v = 21   Answer: 21) 21
<result>B</result>
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 :