AP ICET 2019 Shift 1 Paper

Question : 96 of 200

Marks: +1, -0

A pipe can fill a tank in 9 hours. Due to a leak in the bottom, it is filled in 10 hours. If the tank is full, then the time (in horns) that the leak takes to empty that tank is

Validate

Solution:

Let the time taken by the leak to empty a full tank be T hours.
The part of the tank filled inlet by 1 hour

=1/9

Given that

1/9-1/T=1/10⇒T=90

hours

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