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 39 of 59.

Koushik Reddy said:   6 years ago
Why we used 5|18 can you please explain it.

Suriya said:   4 years ago
How come 60*5/18 into 50/3? please explain.

Ansu said:   3 years ago
Thank you so much for all your explanation.

Revanth said:   7 months ago
How 5%18 came? could anyone please explain?
(9)

Selva said:   10 years ago
How will you find the length of that pole?

Padmalochan said:   9 years ago
Why you multiply 5 in 60? How you found 5?

Ragavi said:   8 years ago
how 50/3 comes? Please, anyone explain me.

Hemanth said:   8 years ago
Excellent explanation. Thank you @Sundhar.

Prasad said:   8 years ago
s=60*5/18,t=9;
s=d/t;
d=s*t=60*5/18*9=150;

Zuberali said:   6 years ago
Best and easy explanation, thanks @Sundar.


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