Question
Download Solution PDFA container contains 36 litres of water. From this container, 6 litres of the content were taken out and replaced by oil. This process was repeated two times. How much water is inside the container?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Initial volume of water = 36 liters
Volume taken out and replaced = 6 liters
Process repeated 2 times
Concept:
After each operation, volume of water = (Initial volume - Volume replaced) × remaining volume ratio
Solution:
Final solution = 36(1 - 6/36)2 ⇒ 36(1 - 1/6)2 ⇒ 36(5/6)2 ⇒ 25
Therefore, there is 25 liters of water left in the container.
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