other govt exam IGNOU Junior Assistant Cum Typist (JAT) Mock Test 2023 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train 180 m long passed a pole in 18 second and another train of the same length travelling in the opposite direction crosses each other in 15 second. Then find the speed of second train.
1
50.4 km/hour
2
64.5 km/hour
3
50 km/hour
4
45.4 km/hour