The amount of water needed to mix with 3800 ml of milk to make it 5 l is 1200 ml.
We know that 1 l = 1000 ml
∴ 5 l = 5000 ml
Amount of milk given = 3800 ml
Amount of water to be mixed to make it 5 l solution
= 5000 ml - 3800 ml = 1200 ml
Hence the statement is true.