Subject
Bank Exam
Topic
Janata Bank Executive Officer 2017 (Afternoon)
Two taps A and B can fill a tank in 5 hours and 20 hours respectively . If both the taps are open then due to leakage , it took 30 minutes more to fill the tank . If the tank is full , how long will it take for the leakage alone to empty the tank ?
Two taps A and B can fill a tank in 5 hours and 20 hours respectively . If both the taps are open then due to leakage , it took 30 minutes more to fill the tank . If the tank is full , how long will it take for the leakage alone to empty the tank ?
ক)
4.5hrsখ)
7hrsগ)
18hrsঘ)
36hrsExplanation
Let the speed of car be x kmph. Therefore, the speed of train = 1.5x kmph Distance traveled by train and car is same. Time difference is 12.5 minutes. (75/x) - (75/1.5x) = (125/10x60) x = 120Related questions
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