A train is running at a speed of 100Kmph. A car is running on road parallel to…
2025
A train is running at a speed of 100Kmph. A car is running on road parallel to the train’s track at a speed of 20 Kmph in the same direction as of train. How much time will it take to cross the car if the length of the train is 100 meters?
Answer: D. 4.5 sec — Answer: 4.5 sec Explanation: Relative speed of train = 100-20 Kmph (say car is stopped) T = D/V = 0.100/80 = .00125 hrs => 00125*3600 = 4.5 secs
- A.
5 sec
- B.
4 sec
- C.
5.5 sec
- D.
4.5 sec
Attempted by 40 students.
Show answer & explanation
Correct answer: D
Answer:
4.5 sec
Explanation:
Relative speed of train = 100-20 Kmph (say car is stopped)
T = D/V = 0.100/80 = .00125 hrs
=> 00125*3600 = 4.5 secs
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