The work done by ( – 3) men in (2 + 1) days & the work done by (2 + 1) men in
( + 4) days are in the ratio of 3: 10. Find the value of .
6
12
3
5
4
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.