Subject Category > General Knowledge

Q. Two pipes A and B can fill an empty cistern in 18 and 27 hours, respectively. Pipe C can drain the entire cistern in 45 hours when no other pipe is in operation. Initially, when the cistern was empty Pipe A and Pipe C were turned on. After a few Pipe A was turned off and Pipe B was turned on instantly. In all, it took 55 hours to fill the cistern. For how many hours was Pipe B turned on?

A) 45

B) 50

C) 30

D) 27

45

Additional Information > Exam point of View

-

Asked Question


Right Answer : Straight angle

View Explanation

Right Answer : EGF

View Explanation

Right Answer : -7

View Explanation

Right Answer : CJK

View Explanation

Right Answer : 25/301

View Explanation

Right Answer : 2

View Explanation

Right Answer : ± √21

View Explanation

Right Answer : 24cm

View Explanation

Right Answer : 15 – 55

View Explanation

Right Answer : UI

View Explanation
Open this in:
tutorliv App Icon
TutorliV App
Browser Icon
Browser

Get the universal app

Find teachers, institutes, and coaching centers, and connect to learn anytime, anywhere with the TutorLiv app.

TutorLiv App Preview

Find Teachers, Institutes & Coaching Centers Profiles, Articles, & Test Series