Bece Model Questions Vol1 2022 Mathematics Question 7

Practice essay / theory question 7 from the 2022 Bece Model Questions Vol1 Mathematics examination. This question covers Rates .

Bece Model Questions Vol1 2022 Mathematics Essay / Theory

Topic: Rates

Question 7 BECE_MODEL_QUESTIONS_VOL1 • 2022 • MATHEMATICS • essay

A water tank can be filled or emptied by three pipes. Pipe A can fill the tank in 10 hours when operating alone. Pipe B can fill the tank in an unknown time. Pipe C is an outlet that empties the tank. The following observations are made: - When all three pipes are opened together, the tank is filled in 6 hours. - When only pipe A and the outlet C are opened, the tank empties in 4 hours. Using this information answer the following.

Question Parts

( a )

Determine the rate of pipe B in tanks per hour and the time it would take pipe B alone to fill the tank.

( b )

Find the time required to fill the tank if only pipe B is opened.

( c )

The three pipes are opened together for 2 hours, after which pipe A is closed while pipes B and C remain open. How much additional time is required to fill the tank completely?

Detailed Solution & Marking Scheme

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

Reveal Answer

About This Question

This is Bece Model Questions Vol1 2022 Mathematics Question 7. It is one of the essay questions from the 2022 Bece Model Questions Vol1 Mathematics examination.

The question covers Rates .

View More Bece Model Questions Vol1 2022 Mathematics Questions More Bece Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support