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TLS Online TPP Program
#Question id: 7506
#Part-A Aptitude & General Biotechnology
A man sitting in a train which is travelling at 50 kmph observes that a goods train,travelling In opposite direction,takes 9 seconds to paas him. If the goods train is 280 m long,Find its speed.
TLS Online TPP Program
#Question id: 7507
#Part-A Aptitude & General Biotechnology
The lengths of trains A and B are 250 m 300 m respectively and their speeds are 70 km/h and 79 km/h respectively. They are walking in the same direction. In how much time will train B cross a passenger sitting in A?
TLS Online TPP Program
#Question id: 7508
#Part-A Aptitude & General Biotechnology
A boat running downstream covers a distance of 12 km in 2 h while for covering the same distance upstream it takes 3 h. What is the speed of the boat in still water?
TLS Online TPP Program
#Question id: 7509
#Part-A Aptitude & General Biotechnology
A boatman goes 3 km against the current of the stream in 1 h and goes 1 km along the current in 15 min. How long will it take to go 7 km in stationary water?
TLS Online TPP Program
#Question id: 7510
#Part-A Aptitude & General Biotechnology
A boat running upstream takes 5 h 12 min to cover a certain distance, while it takes 4 h to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively?
TLS Online TPP Program
#Question id: 7511
#Part-A Aptitude & General Biotechnology
A man can row 19/2 km/h in still water. If in a river which is running at 5/2 km/h, it takes him 1 h 35 min to row to a place and back, how far off is the place?