Home » Aptitude » Speed, Time and Distance » Question
  1. A train covers a distance in 1 h 40 min, if it runs at a speed of 96 km/h on an average. Find the speed at which the train must run reduce the time of journey to 1 h 20 min.
    1. 120 km/h
    2. 90 km/h
    3. 144 km/h
    4. 150 km/h
Correct Option: A

Distance= Speed x Time = 96 x (100/60) = 160 km
New time = 80/60 h = 4/3 h
New speed = 160 x 3/4 = 40 x 3 =120 km/h



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