defence exam CISF Head Constable Ministerial (HCM) & ASI Steno Mock Test Series Quantitative Aptitude Speed Time and Distance Relative Speed
Two trains running at 65 km/h and 85 km/h respectively cross each other in 12 seconds, when they run in opposite directions. When they run in the same direction, a person in the faster train observes that he crosses the slower train in 36 seconds. Find the length of the faster train (in m).
1
200
2
250
3
320
4
300