10 minutes
15 minutes
30 minutes
45 minutes
Source: IFIC Bank Ltd - Management Trainee Officer - 21.06.2013
Answer: 15 minutes
Explanation:
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A tank is fitted with 8 pipes, some of them that fill the tank and others that are waste pipe meant to those that empty the tank can empty it in 6 hours. If all the pipes are kept open when the tank is full, it will take exactly 6 hours for the tank to empty. How many of these are these are fill pipes?
A tap fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely?
একটি চৌবাচ্চায় ৮,০০০ লিটার পানি ধরে। চৌবাচ্চাটির দৈর্ঘ্য ২.৫৬ মিটার এবং প্রস্থ ১.২৫ মিটার। চৌবাচ্চাটির গভীরতা কত?
A water tank with 64-gallon capacity is filled by pipe A and emptied by pipe B. If the rate of water flow through pipe A is 2 gallons per hour, how many gallons per hour should flow through pipe B so that when both pipes are open, the initially empty tank shold be full in exactly 96 hours?
Three pipes P,Q and R can fill a tank in 6 hours. After working all three together for 2 hours. R is closed and P and Q can fill the remaining part in 7 hours . The number of hours taken by R alone fill the thank is --
3 pumps , working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?
Pipe A can fill up a tank in 40 minutes and pipe b can fill up the same tank in 30 minutes, how many inutes will it take for the pipes together to fill up the tank?
A water tank is two-fifth full. Pipe A can fill a tank on 10 minutes and pipe B can empty it in 6 minutes. If both the pipes are open, how long will it take to empty or fill the tank completely ?
দুটি নল দ্বারা একটি চৌবাচ্চা যথাক্রমে ১০ ও ১৫ ঘন্টায় পানি পূর্ণ করে। নল দুটি একত্রে খোলা রাখলে চৌবাচ্চাটি কতক্ষণে পানি পূর্ণ হবে?
A tap can fill a tank in 6 hours . After half the tank is filled another simila tap is opened. What is the total time taken to fill the tank completely?
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