state gov WBPSC Clerkship Mock Test 2023 - 24 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train, 100 meter long, moving at a speed of 50 km/hr crosses a train 120 meter long coming from opposite direction in 6 second. The speed of the second train is
1
74 km/hr
2
82 km/hr
3
60 km/hr
4
70 km/hr