Aptitude - Problems on Trains - Discussion
Discussion Forum : Problems on Trains - General Questions (Q.No. 1)
1.
A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?
Answer: Option
Explanation:
| Speed = |  |
60 x | 5 |  m/sec |
= | |
50 | m/sec. |
| 18 | 3 |
Length of the train = (Speed x Time).
 Length of the train = |
|
50 | x 9 | m = 150 m. |
| 3 |
Discussion:
587 comments Page 18 of 59.
Vignesh ernesto said:
3 years ago
Thanks.
Hariharan. said:
3 years ago
Thank you everyone for explaining the answer.
Ansu said:
3 years ago
Thank you so much for all your explanation.
Raju said:
4 years ago
Super, thank you for your detailed explanation.
Harshil Nakrani said:
4 years ago
Great, Thanks all for explaining the answer.
BIJAY said:
4 years ago
@All.
We know that;
Velocity = Distance/Time.
so we can write,
Distance = Velocity*Time.
= (16.66)*(9) meters [=> 60km/hr convert into meters = 60*5/18. = 16.66 meter/sec.].
= 150 meters. [ANS].
We know that;
Velocity = Distance/Time.
so we can write,
Distance = Velocity*Time.
= (16.66)*(9) meters [=> 60km/hr convert into meters = 60*5/18. = 16.66 meter/sec.].
= 150 meters. [ANS].
Suriya said:
4 years ago
How come 60*5/18 into 50/3? please explain.
Amudeeswari said:
4 years ago
Thanks for all your answers. It helps me a lot to understand.
NiharAslam said:
4 years ago
Nice, Thnks everyone.
Nishad Peta said:
4 years ago
Very excellent explanation and very useful link.
Thank you so much.
Thank you so much.
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