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:
644 comments Page 41 of 65.

Roshan machhi said:   1 decade ago
I understand it but just explain in detail.

Nikita said:   1 decade ago
Please explain the logic for this question.

I.mahindra reddy said:   1 decade ago
Nice and clear explanations. Thank you all.

Dorji said:   9 years ago
For (√(3N))^3/2=90.
I found N=134.44.

Koushik Reddy said:   7 years ago
Why we used 5|18 can you please explain it.

Suriya said:   5 years ago
How come 60*5/18 into 50/3? please explain.

Ansu said:   5 years ago
Thank you so much for all your explanation.

Revanth said:   2 years ago
How 5%18 came? could anyone please explain?
(9)

Debarati Makal said:   3 months ago
The correct answer is Option D. 150 metres.
(2)

Selva said:   1 decade ago
How will you find the length of that pole?


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