Two pipes A and B can fill a tank in 20 and 30 minutes respectively. If both the

Question

Two pipes A and B can fill a tank in 20 and 30 minutes respectively. If both the pipes are used together, then how long will it take to fill the tank?

Options:

A . 12 minutes

B . 15 minutes

C . 25 minutes

D . 50 minutes

Answer: Option A

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Two pipes A and B can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but afte....What is the total time required to fill the tank?

Question 2. One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill the tank in 36 minutes,....pipe alone will be able to fill the tank in:

Question 3. A large tanker can be filled by two pipes A and B in 60 minutes and 40 minutes respectively. How many minutes will it ta....A and B fill it together for the other half?

Question 4. A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total t....is the total time taken to fill the tank completely?

Question 5. Three taps A, B and C can fill a tank in 12, 15 and 20 hours respectively. If A is open all the time and B and C are ope....one hour each alternately, the tank will be full in:

Question 6. Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours, C is closed and A and B can....hours taken by C alone to fill the tank is:

Question 7. Water is continuously supplied from a reservoir to a locality at the steady rate of 10000 liters per hours. When deliver....(in thousand liters)to meet the demand and avoid any wastage?

Question 8. A pipe can fill a tank in x hours and another pipe can empty it in y (y > x) hours. If both pipes are open, in how many ....open, in how many hours will the tank is filled?

Question 9. A pipe can fill a tank with water in 3 hours. Due to leakage in bottom, it takes $$3\frac{1}{2}$$ hours to fill it. In w....what time the leak will empty the completely filled tank?

Question 10. Two pipe can fill a cistern in 3 hours and 4 hours respectively and a waste pipe can empty it in 2 hours. If all the thr....are kept open, then the cistern will be filled in-

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers