Pipes and Cistern Quantitative Aptitude Interview Questions and Answers Part 1
Above video will provide solutions for below questions
A pipe connected with a tank or a cistern or a reservoir, that fills it, is known as an inlet.
A pipe connected with a tank or cistern or reservoir, emptying it, is known as an outlet.
3.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?