MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Relation for Inverse Proportion

A pipe can fi...

Question

A pipe can fill a cistern in 9 hours. Due to leak in its bottom , the cistern fills up in 10 hours. If the cistern is full , in how much time will it be emptied by leak ?

Open in App

Solution

Part filled without leak in 1 hour = 1/9
Part filled with leak in 1 hour = 1/10

Work done by leak in 1 hour

=1/9−1/10 = 1/90

We used subtraction as it is getting empty.

So total time to empty the cistern is 90 hours

Suggest Corrections

thumbs-up

17

Similar questions

Q. A pipe can fill a cistern in 10 hours. Due to a leak in the bottom it is filled in 12 hours. When the cistern is full, in how much time will it be emptied by the leak?

Q. A cistern which could be filled in

9

hours takes one hour more to be filled owing to a leak in its bottom. If the cistern is full, in what time will the leak empty it ?

Q. A cistern is normally filled in 10 hours. However, it takes 12 hours when there is a leak in its bottom. If the cistern is full, in what time shall the leak empty it?

Q. A cistern is normally filled in 8 hrs, but it takes 2 hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty it in.

Q. Two pipes can fill cistern in 14 hours and 16 hours respectively.The pipes are opened simultaneously and it is found that due to leakage in the bottom it took 32 minutes more to fill the cistern.When the cistern is full,in what time will leak empty it.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction to Inverse Proportions

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Relation for Inverse Proportion

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon