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Two pipes can fill a tank in 15 hours and 20 hours resoectively, while the third can empty it in 30 hours. If all the pipes are opened simultaneously, the empty tank will be filled in :

Two pipes can fill a tank in 15 hours and 20 hours resoectively, while the third can empty it in 30 hours. If all the pipes are opened...

June 13, 2016

A cistern can be filled with water by a pipe in 5 hours and it can be emptied by a second pipe in 4 hours. If both the pipes are opned when the cistern is full, the time in which it will be emptied is :

A cistern can be filled with water by a pipe in 5 hours and it can be emptied by a second pipe in 4 hours. If both the...

June 13, 2016

A tap can fill a cistern in 8 hours and another tap can empty it in 16 hours. If both the taps are open, the time (in hours) taken to fill the tank will be:

A tap can fill a cistern in 8 hours and another tap can empty it in 16 hours. If both the taps are open, the time (in hours)...

June 13, 2016

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

Two pipes can fill a cistern in 3 hours and 4 hours respectively and a waste pipe can empty it in 2 hours. If all the three pipes...

June 13, 2016

A car goes 10 meters in a second. Find its speed in km/hour.

A car goes 10 meters in a second. Find its speed in km/hour. [A]32 [B]48 [C]36 [D]40 Show Answer 36 Speed of car = 10 m/s Required speed...

June 13, 2016

A car travelling at a speed of 40 km/hour can complete a journey in 9 hours. How long will it take to travel the same distance at 60 km/hour?

A car travelling at a speed of 40 km/hour can complete a journey in 9 hours. How long will it take to travel the same distance at 60...

June 13, 2016

An athlete runs 200 meters race in 24 seconds. His speed (in km/hr) is :

An athlete runs 200 meters race in 24 seconds. His speed (in km/hr) is : [A]28.5 [B]30 [C]24 [D]20 Show Answer 30 Hence option [B] is the right...

June 13, 2016

A man crosses a road 250 meters wide in 75 seconds. His speed in km/hr is:

A man crosses a road 250 meters wide in 75 seconds. His speed in km/hr is: [A]12.5 [B]15 [C]10 [D]12 Show Answer 12 Hence option [D] is the...

June 13, 2016

The book “India’s Wars: A Military History (1947-1971)” has been authored by whom?

The book “India’s Wars: A Military History (1947-1971)” has been authored by whom? [A]Shiv Kunal Verma [B]T M P Mahadevan [C]Srinath Raghavan [D]Arjun Subramaniam Show Answer Arjun Subramaniam...

June 13, 2016

Who has been appointed as a part-time member of the 21st Law Commission of India?

Who has been appointed as a part-time member of the 21st Law Commission of India? [A]Sobir Gokaran [B]Satya Pal Jain [C]Manoj Singh [D]Akhilesh Srivastav Show Answer Satya Pal...

June 13, 2016

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