A cistern can be filled in 9 hours but it takes 10 hours due to a leak in its bottom. If the cistern is full,… Read More

# Tag Archives: QA – Placement Quizzes-Pipes and Cisterns

Two pipes can fill a tank in 10 hours and 12 hours resp. while third pipe empties the full tank in 20 hours. If all… Read More

To fill a cistern, pipes A, B and C take 20 minutes, 15 minute and 12 minutes respectively. The time in minutes that the three… Read More

Two taps A and B can fill a tank in 10 hours and 15 hours respectively. If both the taps are opened together, the tank… Read More

Two friends A and B decided to work together and fill a pool of capacity 1000 liters. Using a bucket each, A fills at the… Read More

Two pipes A and B are connected to drain out a water tank. A alone can drain out the tank in 20 hours and B… Read More

Two pipes A and B work alternatively with a third pipe C to fill a swimming pool. Working alone, A, B and C require 10,… Read More

Two pipes A and B can fill a tank in 10 hours and 30 hours respectively. Due to a leak in the tank, it takes… Read More

Three pipes A, B and C were opened to fill a tank. Working alone, A, B and C require 10, 15 and 20 hours respectively.… Read More

Three pipes A, B and C were opened to fill a cistern. Working alone, A, B and C require 12, 15 and 20 minutes respectively.… Read More

Working alone, two pipes A and B require 9 hours and 6.25 hours more respectively to fill a pool than if they were working together.… Read More

Three pipes A, B and C are connected to a tank. Working alone, they require 10 hours, 20 hours and 30 hours respectively. After some… Read More

Three pipes A, B and C were opened to fill a cistern. Working alone, A, B and C require 12, 15 and 20 minutes respectively.After… Read More

Two pipes A and B attached to a swimming pool can fill the pool in 20 minutes and 30 minutes respectively working alone. Both were… Read More

Two outlet pipes A and B are connected to a full tank. Pipe A alone can empty the tank in 10 minutes and pipe B… Read More