engineering recuitment GATE IN Test Series 2023-24 Mock Test Quantitative Aptitude Speed Time and Distance Problem on Trains
A train of length 180 metres crosses a tree in 15 seconds and crosses another train of the same length travelling in opposite direction in 20 seconds. What is the speed (in km/hr) of the second train?
1
21.6
2
6
3
33.4
4
36.6