Okay, Let’s get started here!
That was easy, it couldn’t go to D. It’s blocked.
Looks like C is out of the question, same with J and L.
Okay, here’s the trick. I and K are out. Why? Because water will move to where there’s least resistance. J will remain level until the pressure is greater than a full container.
The answer is “F”!
The amount of water flowing into a tank doubles every minute.
The tank is full in an hour. When was the tank half full?
What is your answer?
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