One tap can fill a cistern in 2 hours

Asked by admin @ 23/08/2021 in Math viewed by 272 People

One tap can fill a cistern in 2 hours and another tap can empty the cistern in 3 hours. how long will they take to fill the cistern if both the taps are opened?

Answered by admin @ 23/08/2021

One tap can fill tank 1/2
an other 1/3
both opend 1/3+1/2=6hours

A pipe can fill a cistern in 6 hours

Asked by admin @ 13/08/2021 in Math viewed by 344 persons

A pipe can fill a cistern in 6 hrs. Due to leak in the bottom it is filled in 7 hrs. When the cistern is full, in how many time …

How many degrees does the earth rotate in one hour

Asked by admin @ 02/08/2021 in Physics viewed by 346 persons

How many degrees does the earth rotate in an hour on its own axis?

One hour after midnight

Asked by maham237 @ 03/01/2021 in Mathematics viewed by 241 persons

one half hour past midnight. write the time using a.m or pm. and one half hour after 4:00 in the morning

A pipe can fill a tank in 6 hours

Asked by admin @ 13/08/2021 in Math viewed by 370 persons

A pipe can fill a tank in 6 hours. another pipe can empty the tank in 12 hours.if both pipes are opened simultaneously, the part of tank filled by both …

A pipe can fill a tank in 12 hours

Asked by admin @ 13/08/2021 in Math viewed by 383 persons

A pipe can fill a tank in 12 hrs . By mistake , a waste pipe at the bottom is left opened and the tank is filled in 16 hrs …

One pound mass of water fills a 2.4264

Asked by maham237 @ 22/02/2021 in Engineering viewed by 593 persons

One pound-mass of water fills a 2.4264-ft3 weighted piston-cylinder device at a temperature of 6008F. The piston- cylinder device is now cooled until its temperature is 2008F. Determine the final …

Books:6, ?, ?, ? hours: 12, 1, 4, 17 fill in the missing blanks

Asked by martinez @ 29/01/2022 in Math viewed by 460 persons

A slush drink machine fills 1440 cups in 24 hours

Asked by maham237 @ 27/04/2021 in Mathematics viewed by 795 persons

A. Write an equation to find the number c of cups each symbol represents. I came up with c=60t ( t being time ). B. To lower costs, you replace …

One kilowatt hour is equal to how many joules

Asked by admin @ 13/08/2021 in Math viewed by 306 persons

How many joules are there in 1 kilowatt hour ??

It takes 12 hours to fill a swimming pool

Asked by admin @ 13/08/2021 in Math viewed by 352 persons

It can take 12 hours to fill the swimming pool using 2 pipes. if the pipe of larger diameter is used for 4 hours and the pipe of smaller diameter …

Two water taps together can fill a tank in

Asked by admin @ 11/08/2021 in Math viewed by 481 persons

Two water taps together can fill a tank in 9 3/8 hours.The tap of larger diameter takes 10 hrs less than the smaller one to fill the tank separately.Find the …