Find the amount of water needed to mix with 3800 ml of milk to make it 5 l.
Total quantity of milk and water = 5 l = 5 × 1000 = 5000 ml
Quantity of milk = 3800 ml
Quantity of water required to make 5000 ml = 5000 ml
- 3800 ml
______
1200 ml
Answer = option A. 1200ml