Dear Readers,
As SSC CGL notification is out and candidates have started their preparation for this exam. Mahendras also has started special quizzes for this examination. This series of quizzes are based on the latest pattern of the SSC CGL examination. Regular practice of the questions included in the quizzes will boost up your preparations and it will be very helpful in scoring good marks in the examination.
1-A cistern can be filled by a tap in 4hrs while it can be Filled by another tap in 6 hrs. If both pipes are opened simultaneously , then in how much time will the cistern get filled?
1)2.4 hr
2) 4 hr.
3) 3.6 hr
4) 10 hr.
2-A tank has two pipes. The first pipe can fill it in 4 hours and the second can empty it in 16 hours. If two pipes be opened together at a time, then the tank will be filled in
1)5hr
2) 5 hr.20 min
3) 10hr
4) 15 hr.
3-Two pipes A and B can separately fill a cistern is 8 hours and 12 hours respectively while a third pipe Can empty it in 10 hours. In what time will the cistern be full it all the pipes are opened together?
(1)7 3/13hr
(2) 9 3/13hr
(3)8 3/13hr.
(4) 9 2/11hr
4-There are two pipes in a tank. Pipe A is for filling the tank and Pipe B is for emptying the tank. If A can fill the tank in 10 hours and B can empty the tank in 15 hours then find how many hours will it take to completely filla half empty tank ?
(1) 30 hours
(2) 15 hours
(3) 20 hours
(4) 10 hr
5-Pipe A can fill an empty tank in 6 hrs and pipe B in 8 hours. If both the pipes are opened and after 2 hours pipe A is closed, how much time B will take to fill the remaining tank ?
(1) 7.5
(2) 2.33
(3) 3.33
(4) 2.4
6-Two pipes A and B can fill a tank in 80 minutes and 60 minutes respectively. There is also an outlet C. If all the three pipes are opened together, the tank takes 40 minutes to fill completely. How much time will C take to empty the full tank?
(1) 2.5 hours
(2) 4 hours
(3) 2 hours
(4) 3 hr
7-A cistern is normally filled in 5 hours. However, it takes 6 hours when there is leak in its bottom. If the cistern is full, in what time shall the leak emptyit?
(1) 6 hr
(2) 5 hr
(3) 30 hr.
(4) 11 hr
8-Two pipes can fill a cistern in 15 min. & 10 min. there is a leakage in a bottom of cistern, due to this it takes 2 minutes more than time taken by both the pipes to fill the tank. Find out the time which the leak will take to empty the full cistern.
(1) 30 min.
(2) 18 min
(3) 24 min.
(4) 20 min
9-Pipe A and B can fill the tank in 6 minute and 7 minute respectively. Starting from tap A each taps are opened alternate for 1-1 min. In how much time the tank will be filled?
(1) 6 min.
(2) 6 2/3min.
(3) 6 3/7min.
(4) 6 5/7min.
10-Two pipes A and B can fill a tank in 1.5 hour and 75 minutes respectively. There is also an outlet C. If all the three pipes are opened together, the tank is full is 60 minutes how much time will be taken by C to empty the full tank?
(1) 140 minutes
(2) 90 minutes
(3) 𝟏𝟐𝟑 3/2minutes
(4) 𝟏𝟐𝟖 4/7minutes
ANSWER:-
1. Sol. (1)
2. Sol. (2)
3. Sol. (2)
4. Sol. (2)
5. Sol. (3)
6. Sol. (2)
7. Sol. (3)
8. Sol. (3)
9. Sol. (3)
10. Sol. (4)
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MAHENDRA GURU