InterviewSolution
Saved Bookmarks
InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
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 2.5 hours more to fill the tank. How much time would the leak alone will take to empty the tank ?(A) 20 hours(B) 25 hours(C) 30 hours(D) 35 hours |
| Answer» | |
| 2. |
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, then the time that the leak will take to empty it is:(A) 60 hr(B) 50 hr(C) 80 hr(D) 90 hr |
| Answer» | |
| 3. |
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 can drain 20 liters per hour. Find the capacity of the water tank given that working together, they require 12 hours to completely drain out the tank.(A) 600(B) 400(C) 800(D) 700 |
| Answer» | |
| 4. |
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, 20 and 15 hours respectively. Find the total time required to fill the pool.(A) 7 hours 14 minutes(B) 6 hours 54 minutes(C) 5 hours 14 minutes(D) 8 hours 54 minutes |
| Answer» | |
| 5. |
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 rate of 4 liters every 3 minutes and B fills at 3 liters every 4 minute. What would be the total time required to fill the pool, given that they take a break of 3 minutes each time both of them put a bucket into the pool at the same instant ?(A) 6 hours(B) 10 hours(C) 8 hours(D) 9 hours 57 minutes |
| Answer» | |