Multiple choice

A vessel contains 63 litre mixtures of water and milk in the ratio of 3: 4. If some amount of water is added to the mixture, then the ratio becomes 3: 2, find the quantity of final mixture.

  1. 54 litres

  2. 36 litres

  3. 90 litres

  4. 63 litres

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Initial: 63 liters, ratio 3:4. Water = 27, Milk = 36. Let x be water added: (27+x)/36 = 3/2. 54 + 2x = 108. 2x = 54. x = 27. Final mixture = 63 + 27 = 90 liters.