CAT 2017 Time and Work — Previous Year Question
Paper
CAT 2017
Section
Quantitative
Topic
Time and Work
Difficulty
Medium
Question
CAT 2017
Slot-2
A tank has an inlet pipe and an outlet pipe. If the outlet pipe is closed then the inlet pipe fills the empty tank in 8 hours. If the outlet pipe is open then the inlet pipe fills the empty tank in 10 hours. If only the outlet pipe is open then in how many hours the full tank becomes half-full ?
20
30
40
45
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