# prolific Interview Questions

###### A boat takes 38 hours for travelling downstream from point A to point B and coming back to point C midway between A and B. If the velocity of the stream is 4 kmph and the speed of the boat in still wa A. 320 km B. 340 km C. 360 km D. 380 km
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###### water tank is 2/5th full pipe A can fill the tank in 10 minutes and the pipe B can empty it in 6 minutes. If both the pipes are open, how long will it take to empty or fill the tank completely ? A. 6 minutes to empty B. 6 minutes to fill C. 9 minutes to empty D. 9 minutes to fill
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###### A train 540 meters long is running with a speed of 54 kmph. The time taken by it to cross a tunnel 180 meters long is? A. 40 sec B. 44 sec C. 48 sec D. 52 sec
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###### Two pipes A and B can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but after 4 minutes, pipe A is turned off. What is the total time required to fill the t A. 10 min 20 sec B. 11 min 45 sec C. 12 min 30 sec D. 14 min 40 sec
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###### Jaycsh is as much younger to Anil as he is older to Prashant. If the sum of the age of Anil and Prashant is 48 years. What is the age of Jayesh? A. 20 B. 22 C. 24 D. 26
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