Multiple choice

The concentration of milk in bottle A is 80%, in bottle B is 50% and in bottle C is 60%. 10 litres of bottle-B milk is mixed with 20 litres of bottle-C milk and this mixture is mixed with 10 litres of bottle-A milk. The resultant mixture is kept in bottle D. What is the concentration of bottle-D milk?

  1. 42.5%

  2. 59.5%

  3. 62.5%

  4. Cannot be determined
Reveal answer Fill a bubble to check yourself
C Correct answer

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