The amount of work done by 'x' men in 5 days and 'x+10' men in '2x-5' days is 1:3. Find 'x'.
The work done by (x - 2) men in (4x + 1) days and the work done by (4x + 1) men in (2x - 3) days are in the ratio 3 : 8. Find the value of x.