Two pipes a and b can fill a tank in 15 minutes and 20 minutes respectively. both the pipes are opened together but after 4 minutes, pipe a is turned off. what is the total time required to fill the tank?

  1. Two pipes A and B can fill a tank in 15 minutes an
  2. Two pipes A and B can fill a tank in 15
  3. Two pipes A and B can fill a tank in 15 minutes and 20 minutes respect
  4. Solved Two pipes A and B can fill a tank in 15 minutes and


Download: Two pipes a and b can fill a tank in 15 minutes and 20 minutes respectively. both the pipes are opened together but after 4 minutes, pipe a is turned off. what is the total time required to fill the tank?
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Two pipes A and B can fill a tank in 15 minutes an

Pipes A, B and C are attached to an empty cistern. While the first two can fill the cistern in 6.6 and 16.5hours respectively, the third can drain the cistern, when filled, in 9.9 hours. If all the three pipes areopened simultaneously when the cistern is three-fifths full, how many hours will be needed to fill thecistern? Two pipes A and B can fill an empty cistern in 1.8 and 2.7 hours, respectively. Pipe C can drain the entirecistern in 4.5 hours when no other pipe is in operation. Initially when the cistern was empty Pipe A andPipe C were turned on. After a few hours Pipe A was turned off and Pipe B was turned on instantly. In allit took 5.5 hours to fill the cistern. For how many hours was Pipe B turned on? Pipe A could fill an empty cistern in 18 hrs while pipe B can drain a filled cistern in 30 hrs. When the cistern is empty, pipe A is turned on for an hour and then turned off. The pipes were alternately left open for an hour each time till the cistern was full. How much time did it take for the cistern to be full?

Two pipes A and B can fill a tank in 15

Solution(By Examveda Team) $$\eqalign $$ Three pipes A, B and C can fill a tank from empty to full in 30 minutes, 20 minutes, and 10 minutes respectively. When the tank is empty, all the three pipes are opened. A, B and C discharge chemical solutions P, Q and R respectively. What is the proportion of the solution R in the liquid in the tank after 3 minutes? A. $$\frac$$ View Answer • Arithmetic Ability • Competitive Reasoning • Competitive English • Data Interpretation • General Knowledge • State GK • History • Geography • Current Affairs • Banking Awareness • Computer Fundamentals • Networking • C Program • Java Program • SQL • Database • HTML • CSS • Javascript • PHP • Computer Science • Electronics and Communications Engineering • Electrical Engineering • Mechanical Engineering • Civil Engineering • Chemical Engineering • Automobile Engineering • Biotechnology Engineering • Mining Engineering • Commerce • Management • Law • Agriculture • Sociology • Political Science • Pharmacy

Two pipes A and B can fill a tank in 15 minutes and 20 minutes respect

Pipes A and B are filling pipes while pipe C is an emptying pipe A and B can fill a tank in 72 and 90 minutes respectively. When all the three pipes are opened together, the tank gets filled in 2 hours. A and B are opened together for 12 minutes, then closed and C is opened. The tank will be empty after :

Solved Two pipes A and B can fill a tank in 15 minutes and

This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer See Answer See Answer done loading Question:Two pipes A and B can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but after 4 minutes, pipe A is turned off. What is the total time required to fill the tank? A. 10 min. 20 sec. B. 11 min. 45 sec. C. 12 min. 30 sec. D. 14 min. 40 sec.

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