Mathematics
Medium
Question
A vessel of capacity 90 litres is fully filled with pure milk. Nine litres of milk is removed from the vessel and replaced with water. Nine litres of the solution thus formed is removed and replaced with water. Find the quantity of pure milk in the final milk solution?
A
72
B
72.9
✓ Official correct answer
C
73.8
D
74.7
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
72
No member explanations yet for this option.
B
72.9
No member explanations yet for this option.
C
73.8
No member explanations yet for this option.
D
74.7
No member explanations yet for this option.