**Quantitative Aptitude Questions (Pipes and Cisterns) for IBPS Clerk Mains Day-19:**

Dear Readers, IBPS is conducting Online Mains Examination for the recruitment of Clerical Cadre. Main Examination of** ****IBPS Clerk **was scheduled from **21st Jan 2018**. To **enrich** your preparation here we have providing new series of Pipes and Cisterns – **Quantitative Aptitude Questions**. Candidates those who are appearing in IBPS Clerk Main Exam can practice these Quantitative Aptitude Average questions daily and make your preparation effective.

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**Practice Aptitude Questions (Pipes and Cisterns) Day-19**

**Click “Start Quiz” to attend these Questions and view Solutions**

**Two pipes A and B can fill a tank in 18 hours and 24 hours respectively, while a third pipe can empty the full tank in 30 hours. All three pipes are opened in the beginning. After 12 hours C is closed. Find the time in which the tank will be full?**

- 18.3 hours
- 16.2 hours
- 17.3 hours
- 14.4 hours
- None of these

**B is 4/3 times as efficient as A. If A can fill the 5/8 of the tank in 15 min, what fraction of the capacity of the tank would remain incomplete if B can fill the tank independently for 10 min only?**

- 2/3
- 3 /4
- 5/8
- 4/9
- 2/3

**P, Q and R can fill the tank in 12, 15 and 20 min respectively. All three began to fill the tank together but P and Q left 3 and 4 min respectively before filling the tank. In how much time does R takes to fill the remaining?**

- 7 ¼ min
- 6 1/12 min
- 8 1/3 min
- 7 7/12 min
- 9 ¼ min

**Two pipes A and B can fill a tank in 18 minutes and 24 minutes respectively. Both pipes are opened together and 3 minutes before the tank is filled completely, pipe B is closed. Calculate the total time required to fill the tank?**

- 12 min
- 15 min
- 18 min
- 16 min
- None of these

**Pipe A and Pipe B can fill a tank in 12 hours and 15 hours respectively while Pipe C can empty the full tank in 18 hours. If pipe A is opened at 7 am, Pipe B opened at 8:30 am and Pipe C at 10 am, then after 10 am, how much more time will be taken by all three pipes together to fill the tank?**

- 5 12/17 hour
- 6 hour
- 6 15/17 hour
- 7 12/17 hour
- None of these

**A, B and C can fill the tank in 36, 48 and 42 min respectively. A and C could fill the tank in 6 min and then A and C stopped. Then B started to fill the tank, It fills the tank for some min and again A and C started 10 min before filling the tank. For how long B opened to fill the tank?**

- 7 7/20 min
- 8 8/21 min
- 8 9/20 min
- 6 6/17 min
- None of these

**Pipe Q can fill a water tank in 8 hours, Pipe R can fill the same tank in 12 hours and Pipe S can empty the tank in 24 hours. If all three pipes are opened together in how many hours will the tank be completely filled or empty?**

- 5.5 hours
- 3.5 hours
- 6 hours
- 7 hours
- 6.5 hours

**A tank has a leak which can empty a full tank in 28 minutes. A tap is turned on which can fill 2.5 liters a minutes. The tank now becomes empty in 42 minutes. What is the capacity of the tank?**

- 210 liters
- 342 liters
- 250 liters
- 389 liters
- None of these

**Three pipes A, B and C can fill a tank in 8 hours. After working at it together for 3 hours, C is closed and A and B can fill the remaining part in 6 hours. How much time taken by C to fill the tank alone?**

- 36 hours
- 48 hours
- 42 hours
- 32 hours
- None of these

**Three taps A, B and C can fill a tank in 10, 15 and 18 hours respectively. If A is open all the time and B and C are open for one hour each alternately, the tank will be full in?**

- 6 hrs
- 6 hr 48 min
- 7 hr 32 min
- 7 1/2 hrs
- None of these

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