engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Quantitative Aptitude Speed Time and Distance Average Speed
It takes four hours for a 300 km journey, if 200 km is done by train and the rest by bus. It takes 30 minutes more, if 150 km is done by train and the rest by bus. The ratio of the speed of the train to that of the bus is:
1
3 : 2
2
1 : 2
3
2 : 1
4
1 : 4