Home
Class 7
MATHS
A cistern can be filled up by one pipe i...

A cistern can be filled up by one pipe in 12 hours and by another in 8 hours. Both the pipes are kept open for `2(1)/(2)` hours. The part of the cistern filled up is

A

`25/48`

B

`5/6`

C

`25/36`

D

`12/25`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TIME AND WORK

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 13|15 Videos
  • TIME AND WORK

    S CHAND IIT JEE FOUNDATION|Exercise Question Bank - 13(a)|30 Videos
  • SIMPLE INTEREST

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet |10 Videos
  • TRIANGLES

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 18|10 Videos

Similar Questions

Explore conceptually related problems

A cistern can be filled with water by a pipe in 5 hours and It can be emptied by a second pipe in 4 hours. If both the pipes are opened when the cistern is full, the time in which it will be emptied is :

A cistern can be filled by one tap in 4 hours and by another in 3hours.How long will it take to fill it if both taps are opened together?

A cistern can be filled by a tap in 6hours and emptied by an outlet pipe in 8 hours.How long will it take to fill the cistern if both the tap and the pipe are opened together?

A pipe can fill a tank in 4 hours and another pipe can empty the same tank in 6 hours. When both the pipes are opened simultaneously, the part of tank filled in 1 hour is …………..

A pipe can fill a tank in 4 hours and another pipe can empty the same tank in 6 hours. When both the pipes are opened simultaneously, the part of tank filled in 1 hour is …………..

A pipe can fill a tank in x hours and another pipe can empty it in (y:)>backslash x) hours.If both the pipes are open,in how many hours will the tank be filled? (x - y) hours b.(y-x) hours c.(xy)/(x-y) hours d.(xy)/(y-x) hours