How many minutes does it take to fill a tank?

Two pipes can fill a tank in 12 minutes and 20 minutes respectively. Both pipes are opened together and after some time the first pipe is closed and the tank is full in totally 10 minutes. For how many minutes was first pipe open?

How to fill a tank with water?

If two pipes be opened together at a time, then the tank will be filled in from Quantitative Aptitude Pipes and Cistern 1. Two pipes A and B can fill a tank with water in 30 min and 45 min, respectively. The water pipe C can empty the tank in 36 min. First A and B are opened. After 12 min, C is opened.

How many TAPS does it take to fill a tank?

It does mean both the taps work simultaneously to fill = 1 – 1/45 = 44/45 of the tank. Two taps can fill a tank in 12 and 15 minutes respectively. First tap is replaced with a tap which is double of its radius while second is replaced with half of its radius.

How long does it take to fill a pool with pipes?

Just for a quick example, 4 pipes, working separately, can eachfill a pool in 7, 8, 9 and 12 hours. If they all work together, how quickly will the pool be filled? Entering these numbers into the calculator shows that the pool will be filled in 2.1631 hours.

Pipe A can fill a tank in 20 minutes and pipe B can empty a tank in 30 minutes. If the both pipes are opened alternatively by a minute, then in how many minutes the tank will be filled? – Quora Pipe A can fill a tank in 20 minutes and pipe B can empty a tank in 30 minutes.

How long does it take to fill a septic tank?

Two fill pipes A and B can fill a tank in 12 minutes and 15 minutes respectively. A drain pipe at the bottom when opened in tandem with the two fill pipes will result in the tank getting filled in 12 minutes. How long will the drain pipe take to empty the tank?

How many taps are connected to a tank?

There are 10 taps connected to a tank. Some of them are waste pipe and some of them are water pipe. Water pipe can fill the tank in 15 hours and waste pipe can empty the tank in 30 hours. Find the number of waste pipes if the tank is filled in 6 hours.

Pipe A can fill a tank in 20 minutes and pipe B can fill the same tank in 30 minutes. If pipe A is opened and 8 minutes later pipe B is also opened, then in how many minutes will the tank be full? – Competoid.com Pipe A can fill a tank in 20 minutes and pipe B can fill the same tank in 30 minutes.

8). Pipe A alone can fill a tank in 12 minutes and Pipe B can fill the same tank in 15 minutes. Pipe C which is at the bottom of the tank can drain the tank at the rate of 22 litres/minute. If all three pipes are kept open together when the tank is full, the tank gets emptied in one hour.

How long does it take to fill and empty a cistern?

A pipe can fill a cistern in 12 min and another pipe can fill it in 15 min, but a third pipe can empty it in 6 min. The first two pipes are kept open for 5 min in the beginning and then the third pipe is also opened. Time taken to empty the cistern is – Competoid.com

How many pipes does it take to fill a tank?

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 it will take to fill the tank? | Pipes and Cisterns Questions Answers MCQ | Quantitative Aptitude

How long does it take to fill a bathtub with water?

A bath tub can be filled with the cold water pipe in 10 minutes and by hot water pipe in 15 minutes (independently each). A person leaves the bathroom after turning on both pipes simultaneously and returns at the moment when the bath should be full. Finding, however, that the waste pipe has been opened he now closes it.

How long does it take to empty a three fourths tank?

A tap can fill a tank in 16 hours whereas another tap can empty the tank it in 8 hours. If in a three fourth filled tank both the taps are opened, then how long will it take to empty the tank in this scenario? 15. If pipes A and B can fill a tank in 18 min and 24 mins respectively and pipe C empties the tank in 12 mins.