Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Pipes and Cisterns

Question:

Pipe A and B can fill a tank in 3 and 4 hours, while pipe C can empty the full tank in 10 hours. Find the time taken by all of them if opened together.

Options:

\(\frac{60}{31}\)

\(\frac{60}{29}\)

\(\frac{60}{27}\)

\(\frac{120}{27}\)

Correct Answer:

\(\frac{60}{29}\)

Explanation:

Time to fill the tank working together = \(\frac{60}{29}\)