engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains 198 m and 207 m long run at the speeds of 78 km/hr and 84 km/hr respectively in opposite directions on parallel tracks. The time (in seconds) which they take to cross each other, is
1
9.5
2
9
3
10
4
10.5