engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Quantitative Aptitude Speed Time and Distance Problem on Trains
A train crosses a platform in 40 seconds travelling with a speed of 54 km/hr. If the length of the train be 150 metres, then what will the length (in metres) of the platform?
1
300
2
450
3
500
4
550