A train 150 metres long takes 20 seconds to cross a platform 450 metres long. The speed of the train in, km per hour is :
A. 100 km/hr
B. 106 km/hr
C. 108 km/hr
D. 104 km/hr
Answer: Option C
Solution(By Examveda Team)
$$\eqalign{ & {\text{Speed of train :}} \cr & = \frac{{450 + 150}}{{20}} \cr & = 30{\text{ m/s}} \cr & {\text{Speed (in km/hr):}} \cr & = 30 \times \frac{{18}}{5} \cr & = 108{\text{ km/hr}} \cr} $$Related Questions on Speed Time and Distance
A. 48 min.
B. 60 min.
C. 42 min.
D. 62 min.
E. 66 min.
A. 262.4 km
B. 260 km
C. 283.33 km
D. 275 km
E. None of these
A. 4 hours
B. 4 hours 30 min.
C. 4 hours 45 min.
D. 5 hours
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