Question

pipe A and B can fill an Empty tank in 10 hours and 15 hours respectively if both are opened together in in the empty tank how much time will it take to fill it completely​

Answer 1

Answer:

Let ,

the amount of water to be x

Now,

Speed of pipe A = x by 10

Speed of pipe B = x by 15

And,

Sum of Speed of both the pipe =

x by 10 + x by 15 = 25x by 150 = x by 6

Therefore,

Time taken to fill an empty tank is 6 hours.