10 min 20 sec
11 min 45 sec
12 min 30 sec
14 min 40 sec
Source: Probashi Kallyan Bank - Executive Officer (Cash) - 14.02.2014
Answer: 14 min 40 sec
Explanation:
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একটি পিপায় দুটি নল সংযুক্ত আছে? প্রথম নলটি খুলে দিলে খালি পিপাটি ২০ মিনিটে পূর্ণ হয়, দ্বিতীয় নলটি খুলে দিলে পরিপূর্ণ পিপাটি ৩০ মিনিটে খালি হয়। দুটি নলই একসাথে খুলে দিলে খালি পিপাটি কত সময়ে পূর্ণ হবে?
A rectanguler fish tank 25m by 9m has water in it to a lavel of 2m . This cylindrical container with a diameter of 10m . How high will the water reach in the cilindrycal container ?
Two pipes A and B can fill a tank in 20 and 30 minutes respectively. If both the pipes are used together, then how long will it take to fill the tank?
A fuel tank is 50% full. If 8 gallons of fuel is removed, then the tank remains 10% full. What is the capacity of the tank in gallons?
A pipe fills a tank in P minuties and another pipe fills the tank in Q minutes. A different pipe makes the tank empty in R minutes. If all these three pipe are opened then in how many minutes the tank will be full?
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?
Pipe P can fill and empty tank in 4 hours but pipe Q can completely empty the same tank in 8 hours. But the pipes were opened alternately after every two hours starting with pipe P then in how many hours, the tank was completely filled ?
A tank is 30% full with water. If 18 liters of water is added, the tank becomes 3/4 full. What is the capacity of the tank?
৬০ মিটার দৈর্ঘ বিশিষ্ট একটি নলকে ৩:৭:১০ আনুপাতে টুকরা করা হয়েছে। ছোট টুকরাটি কত মিটার ?
A tank is filled in 5 hours by three pipes A,B and C The pipe C is twice as fast as B and B is twice as fast as A How much time will pipe A alone take to fill the tank?
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