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:
619 comments Page 17 of 62.

Md shahid said:   1 year ago
The answer is 150m.
(6)

ABISHEK said:   1 year ago
150m is the correct answer.
(6)

Snehalatha said:   6 months ago
Good explanation, Thanks all.
(6)

Deep said:   6 months ago
Good question, Thanks all for explaining.
(6)

Mohammad jabir said:   4 months ago
Please explain this problem because I can't understand this.
(6)

Sana said:   2 months ago
Good explanation. Thanks all.
(6)

Poonam said:   1 month ago
It calculates as 600m->36 sec.
Then X->9sec.
By cross multiplication x =150m.
(6)

Rajakumara said:   3 years ago
It's a very good explanation to understand the equation. Thanks, everyone.
(5)

NARINDER KUMAR said:   3 years ago
9 = D*18/60 * 5 (USE S=D/T) AND (COVERT KM/HOUR IN TO M/SEC ) * 5/18.

So,
1 = D*2/300,
D = 300/2,
D = 150.
(5)

Pavan sai Rama said:   3 years ago
(MLT) Medical Lab Technician.
(5)


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