In a mixture of 60 litres, milk and water are in the ratio 7 : 3. If 3 litres of water are added, find the ratio of milk and water in the new mixture.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. 2 : 1.
Milk = = 42 litres
Water = 60 - 42 = 18 litres
After adding 3 litres of water
⇒ New water = 18 + 3 = 21 litres
New ratio = 42 : 21 = 2 : 1