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:
587 comments Page 38 of 59.

Peter said:   1 decade ago
Can someone please explain how 60x5/18=50/3?

HItesh said:   8 years ago
How 50/3 comes?

Please, anyone, explain me.

Jahed said:   7 years ago
Very good explanation and thank you @Sundar.

Sana said:   6 years ago
Nice explanation, thanks all for explaining.

Harshil Nakrani said:   4 years ago
Great, Thanks all for explaining the answer.

Biranu medeksa said:   6 months ago
How 5/18 came? Anyone, please explain to me.
(26)

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:   9 years ago
Nice and clear explanations. Thank you all.

Dorji said:   8 years ago
For (√(3N))^3/2=90.
I found N=134.44.


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