aptitude9
Home
Online Degree
Data Interpretation
Psychometric quiz
Psychometric test
DataSufficiency
Aptitude
Online Aptitude Test
Reasoning
Online Reasoning Test
Computer Knowledge Quiz
General Knowledge quiz
Banking Awareness Quiz
Eamcet 2015
ICET 2015
Cmat 2015
Tech
Ibps Clerks 2015
Ibps PO 2015
IBPS RRB 2015
Govt Jobs
Bank Jobs
Blog
Colleges
Top Engineering Colleges India
Top MBA Colleges India
Top Medical Colleges India
You are here:
Home
/
Aptitude
/
Pipes and cisterns
/ Pipes and Cisterns Test 2
Pipes and Cisterns Test 2
1. Two pipes P and Q can fill a cistern in 10 minutes and 1 5 minutes respectively. But an empty pipe R can empty it in 5 minutes. The pipes P and Q are opened for 4 minutes and the empty pipe R is also opened. In what time will the cistern emptied?
a) 10 min
b) 20 min
c) 15 min
d) 12 min
2. A cistern is filled by two taps in A and B hours respectively. The emptied by the tap in C hours. If all the three taps are opened simultaneously, the cistern is filled in F hours. The relation between F, A, B and C are given by ________.
a) F = (A+B)-C
b) F= AxB/c
c) 1/F = 1/A+1/B+1/c
d) F = 1/1/A+1/B+1/C
3. Two pipes P and Q can separately fill a cistern in 12 minutes and 15 minutes respectively. While the third piper can empty it in 6 minutes. The piped P and Q are kept open for 5 minutes, then the pipe R is also opened. In what time the system is emptied.
a) 30 min
b) 35 min
c) 40 min
d) 45 min
4. Two pipes can P and Q separately can fill a cistern 12 minutes and 24 minutes respectively. An d waste can drain off 20 gallons per minute. If all the three pipes are opened, the tank is filled in 24 minutes. What is the capacity of the tank?
a) 360 gallons
b) 380 gallons
c) 240 gallons
d) 320 gallons
5. A tank can be filled separately by two pipes P and Q in 45 and 36 minutes respectively. A tap R at the bottom can empty the full cistern in 30 minutes. If the tap R is opened 7 minutes after the two pipes P and Q are opened, Find when the tank becomes full?
a) 39 min
b) 45 min
c) 49 min
d) 59 min
6. There is a leak in the bottom of the cistern. When there was no leak, the cistern was filled in 2 ½ hours. It now takes half-an-hour longer. If the cistern is full, how long it would take the leakage to empty the tank, If the water leaks out at double the rate after half the cistern becomes empty.
a) 10 hrs 15 min
b) 11 hrs 15 min
c) 12 hrs 15 min
d) 13 min
7. An empty cistern has three taps P, Q and R. P and Q can fill it in 3 and 4 hours respectively. R can empty it in one hour. If P,Q and R are kept opened at 1 P.M.,2 P.M., and 3 P.M., respectively, fine when the system will be empty?
a) 3:20 PM
b) 5:20 PM
c) 5:12 PM
d) 6:20 PM
8. An electric pump can fill a tank in 3 hours. Because of a leak, it took 3 ½ hours to fill the tank. In how much time the leak can drain the full tank?
a) 21 hrs
b) 20 hrs
c) 32 hrs
d) 25 hrs
9. Two pipes P and Q can fill a cistern in 1 hour and 75 minutes respectively. There is also an outlet R. If all three pipes are opened together, the tank is full in 50 minutes. How much time will be taken by R to empty the full tank?
a) 50 min
b) 70 min
c) 100 min
d) 120 min
10. Two pipes P and Q can fill a cistern in 24 minutes and 32 minutes respectively, after how much should Q be closed so that the tank is full in 18 minutes?
a) 8 min
b) 12 min
c) 15 min
d) 13 min
Related Posts
Pipes and Cisterns Test 3
Pipes and Cisterns Test 4
Pipes and Cisterns Test 1
Speak Your Mind
Cancel reply
Name
*
Email
*
Website
IBPS Recruitment
IBPS Clerk Scorecard 2013 Download
IBPS Specialist officer Challan form 2013
IBPS Online Application form for Specialist officer 2013
Apply Online for IBPS Specialist officer Recruitment 2013
Latest Government Jobs 2012-2013
SBI Specialist officer Recruitment 2015 Notification
SBI Clerk Admit Card Hall Ticket 2014 Download
SBI Clerk Hall ticket 2014 download
DSSSB Staff Nurse Recruitment 2013
DSSSB Recruitment 2013
Follow @aptitude_9
About
·
What we do
·
Advertise with us
·
Privacy Policy
·

## Speak Your Mind