Question
A tank can be filled by pipe A in 20 minutes and by pipe B in 30 minutes. There is also a leak at the bottom of the tank that can empty a full tank in 60 minutes. If all three (A, B and the leak) are opened together when the tank is empty, in how many minutes will the tank be full?
More Quant Miscellaneous Questions
- If the speed of a boat in still water is 20 km per hour and the speed of current is 5 km per hour then the time taken by the boat to travel 150 KM with the...
- 900 metres long train crosses a man who is moving in the same direction with a certain speed, in 30 seconds. If the same train can cross a tree in 20 secon...
- Question 3
- A sphere has a volume of 11304 cm³. What is its total surface area? (Use π = 22/7)
- Quantity-I: ‘A’ and ‘B’ started a business by investing Rs. ‘x’ and Rs. 4,800, respectively. ‘A’ and ‘B’ invested their sum for 8 months and 10 months, res...
- The selling prices of articles A and B are in a ratio of 4:5. If the shopkeeper made a profit of Rs. 400 on article A and a 30% profit on article B, and th...
- Among the five persons D, E, F, G and H. F is younger than D. H is older than F. E is older than G and D. G is older than at least three persons. D is not ...
- If a person invests ₹50,000 in a scheme offering a compound interest of 5% per annum, calculate the total amount he will have after 3 years. Assume the int...
- A merchant has two types of sugar. Type A costs 50 per kg, and Type B costs 70 per kg. In what ratio should the two types be mixed to get a mixture that co...
- Find the mean proportion of 40 and 19.6
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)