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Quantitative Reasoning Pipes Cistern MCQS Test Online

Test Name Quantitative Reasoning Test
Subject Aptitude
Test Type MCQS
Total Question 12
Total Marks 24
Total Time 12
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Quantitative Reasoning Pipes Cistern MCQS Test Online

Aptitude

1. Two pipes A and B can fill a tank in 20 and 30 hours respectively. Both the pipes are opened to fill the tank but when the tank is 1/3rd full, a leak develops in the tank through which one third water supplied by both pipes goes out. The total time taken to fill the tank is?

Question 1 of 12

2. Two taps can fill a tank in 20 minutes and 30 minutes respectively. There is an outlet tap at exactly half level of that rectangular tank which can pump out 100 liters of water per minute. If the outlet tap is open, then it takes 24 minutes to fill an empty tank. What is the volume of the tank?

Question 2 of 12

3. Pipes A and B running together can fill a cistern in 6 minutes. If B takes 5 minutes more than A to fill the cistern, then the times in which A and B will fill the cistern separately will be respectively

Question 3 of 12

4. A tap can fill a tank in 16 minutes and another can empty it in 8 minutes. If the tank is already 1/2 full and both the taps are opened together, will the tank be filled or emptied? How long will it take before the tank is either filled completely or emptied completely, as the case may be?

Question 4 of 12

5. A cistern is filled in 5 hours and it takes 6 hours when there is a leak in its bottom. If the cistern is full, in what time shall the leak empty it?

Question 5 of 12

6. There are two identical vessels X and Y. Y is filled with water to the brim and X is empty. There are two pails A and B, such that B can hold half as much water as A. One operation is said to be executed when water is transferred from Y to X using a once and water is transferred to Y from X using B once. If a can hold 1/2 a liter of water and it takes 40 operations to equate the water level in X and Y, what is the total volume of water in the system?

Question 6 of 12

7. A cistern has two which fill it in 12 minutes and 15 minutes respectively. There is also a waste pipe in the cistern. When all the three are opened, the empty cistern is full in 20 minutes. How long will the waste pipe take to empty the full cistern?

Question 7 of 12

8. Three pipes are made of different shapes. The cross-sections of the pipes are an equilateral triangle, a hexagon and a circle. The perimeter of each of these cross-sections is equal. The flow through the pipes is proportional to the area of cross-section. If it takes 8 minutes for the triangular pipe to fill up the tank, what will be the difference in the times taken by the hexagonal and circular pipes?

Question 8 of 12

9. A sink contains exactly 12 liters of water. If water is drained from the sink until it holds exactly 6 liters of water less than the quantity drained away, how many liters of water were drained away?

Question 9 of 12

10. There are two taps to fill a tank and a third to empty it. When the third tape is closed,they can fill the tank in 10 minutes and 12 minutes, respectively. If all the three taps be opened, the tank is filled in 15 minutes. If the first two tape are closed, in what time can the third tap empty the tank when it is full?

Question 10 of 12

11. A pipe can fill a cistern in 6 hours. Due to a leak in its bottom, it is filled in 7 hours. When the cistern is full, in how much time will it be emptied by the leak?

Question 11 of 12

12. Two pipes can fill a tank in 10 hours and 12 hours respectively, while the third can empty it in 20 hours. If all the pipes are opened together, then the tank will be filled in?

Question 12 of 12


 

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