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Q1 (CAPF/2024) Miscellaneous & General Knowledge › Important Days, Places & Events › Important Days, Places & Events

Two taps A and B can fill a tank with water in 20 minutes and 15 minutes, respectively. A third tap C can empty the full tank in 6 minutes. After the taps A and B fill the tank for 5 minutes, the tap C is opened to empty while A and B continue to fill it. In how many minutes after the start shall the tank get empty?

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SIMILAR QUESTIONS

CAPF · 2017 · Q79 Relevance score: 6.38

Two pipes A and B can fill a tank in 12 minutes and 16 minutes respectively. If both the pipes are opened together, then after how much time, B should be closed so that the tank is full in 9 minutes ?

CAPF · 2023 · Q91 Relevance score: 5.22

Suppose A, B and C are three taps fixed to the bottom of a tank with draining capacity 1 : 2 : 3. When all three of them are on, it takes 1 hour to drain out the full tank. If A and C are on but B is off, then how much time, in minutes, will it take to empty out a full tank of water? (a) 75 (b) 90 (c) 105 (d) 120

IAS · 2007 · Q112 Relevance score: 3.81

Three identical vessels A, B and C are filled with water, mercury and kerosene respectively up to an equal height. The three vessels are provided with identical taps at the bottom of the vessels. If the three taps are opened simultaneously, then which vessel is emptied first?