engineering recuitment ICAR Technician 2021 Mock Test (Re-Exam) Quantitative Aptitude Speed Time and Distance Problem on Trains
A train of length 270 m passes a man walking at speed of 9 m per sec in the same direction in 10 sec. Find the time taken (in sec) by the train to cross a stationary train of length 450 m.
1
20 sec
2
30 sec
3
40 sec
4
25 sec