The length of cloth painted by one man in one day = 48 / 4 × 2 = 6 m
No. of days required to paint 36 m cloth by 6 men = 36/ 6 × 2 = 3 day.
If 4 men can colour 48 m long cloth in 2 days, then 2 men can colour 36 m long cloth in
1) 1 day
2) 2 days
3) 3 days
4) 4 days
5) 5 days