The average salary of all the employees in a small company 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 employees in the company is:
Choose the correct option
A) 20	B) 21	C) 22	D) 23	E) 24
Explanation :   Let the total number of employees be x. then,   8000x = (12000 x 7) + 6000 (x 7)   2000x = 42000   x = 21.   Answer : 21
<result>B</result>
The average salary of all the employees in a small company 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 employees in the company is: