average salary of all workers of a company was 3000 rupees and the average salary of a man was 3200 rupees that the woman was 2200 rupees find the percentage of men and women in a company
Answers
lets take men no as x &women no as y
now 3200x+2200y/x+y =3000
after solving we get 200x-800y=0
now200x=800y
that means x=4y
ratio is 1:4
Therefore, the percentage of men and women in the company are 80% and 20% respectively.
Given:
The average salary of all workers= Rs. 3000
The average salary of a man= Rs. 3200
The average salary of a woman= Rs. 2200
To Find:
% men and women in the company.
Solution:
Let the total no. of employees be T and no. of male employees be M.
Then, the total no. of female employees= T-M
We know that,
or, Total Salary Paid= 3000T .........(eq.1)
or, Total salary paid to men= 3200M ........(eq.2)
or, Total salary paid to women= 2200(T-M) .........(eq.3)
From eq. 1, 2 and 3,
Total salary paid= Total salary paid to men + Total salary paid to women
3000T= 3200M+ 2200(T-M)
or, 3000T= 3200M+ 2200T- 2200M
or, 3000T- 2200T= 3200M- 2200M
or, 800T= 1000M
or, M/T= 800/1000= 8/10
Now,
Percentage of men= (M/T) X 100= (8/10) X 100= 80%
Percentage of women= 100-80= 20%
Therefore, the percentage of men and women in the company are 80% and 20% respectively.
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