The average salary of all the workers in a workshop is Rs.

The average salary of all the workers in a workshop is Rs. 9500. 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?

Quiz

Answer/Solution

E)12

Steps/Work

Let the total number of workers be x. Then,
9500x
= (12000 * 7) + 6000(x - 7)
=> 3500x = 42000
= x =12.
Answer:E

General Calculator / Auto Solver

The average salary of all the workers in a workshop is $. The average salary of technicians is $ and the average salary of the rest is $. The total number of workers in the workshop is?

Calculated Answer

12

Step by Step Solution

In order to solve problem, you must evaluate n1 + (n1 * (n2 - n0)) / (n0 - n3).

n0 =9500
n1 =7
n2 =12000
n3 =6000