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In a company, $20 \%$ of the employees work in the manufacturing department. If the total salary obtained by all the manufacturing employees is one-sixth of the total salary obtained by all the employees in the company, then the ratio of the average salary obtained by the manufacturing employees to the average salary obtained by the non-manufacturing employees is

  1. $6: 5$
  2. $4: 5$
  3. $5: 4$
  4. $5: 6$

     

1 Answer

2 2 votes

We can assume the total batch size to be 100 and solve from there : 

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