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?
120 metres
180 metres
324 metres
150 metres
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:
609 comments Page 29 of 61.

Umesh said:   1 decade ago
I just want to check how this module? That's way I comment here.

Shri said:   10 years ago
@Kalimuthu.

Short, simple and logically understandable answer .

Muhammed Jamsheer said:   2 years ago
@Raj
To convert km to metre;
Km - m = × 5/18.
m - km = × 18/5.
(20)

Suriya said:   1 year ago
@Revanth.

We need to cover kmph to mtps 5/18 mtps to kmph 18/5.
(4)

PRASHANTH said:   12 months ago
I still don't understand. How 5/18 came?

Please explain to me.
(35)

Pavitra said:   3 years ago
1m = 1/1000km and
1s=1/3600hr.
So 1m/s = 3600/1000 = 18/5km/h.
(30)

Srikanth said:   1 decade ago
Can you explain the problem with diagrammatic representation ?

Suganthi said:   1 decade ago
Hey really all are explanation is super. So thank you for all.

Subashini said:   8 years ago
1 km=3000m.
60 km=60000.
1 hr=3600sec,
=(60000/3600)*9,
=150m.

Ivan said:   1 year ago
I still don't understand. How 5/18 came? Please explain to me.
(20)


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