SSC Delhi Police MTS (Civilian) Mock Test Series Quantitative Aptitude Speed Time and Distance Problem on Trains
‘X’ is travelling at 54 km/hr on a highway while ‘Y’ is travelling at a speed of 20 metre/sec. What is the difference in their speeds in metre/sec?
1
2\(\frac{1}{2}\) m/sec
2
3\(\frac{1}{2}\) m/sec
3
5 m/sec
4
1.5 m/sec