engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Quantitative Aptitude Speed Time and Distance Partial Speed
Aman travels 800 km in partly by rail and partly by steamer. He spends 7 hours more time on steamer. If the velocity of the steamer is 20 km/hr andthe velocity of rail is 55 km/hr, how much distance does he cover by steamer?
1
316 km
2
379 km
3
474 km
4
569 km