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:
584 comments Page 58 of 59.

Sunny said:   1 decade ago
Great Job Sundar and Naveen.Thank You.

Pooja said:   1 decade ago
Hi.Thank you for guiding students for MCA & MBA...

Poonam said:   1 decade ago
No need of MBA & MCA coaching classes. Thank you.

Naveen said:   1 decade ago
@B.V.S.Sharma

60*(5/18)*9=150 m...

V.Navin kumar said:   1 decade ago
Nice to learn fast.

Parashuram said:   1 decade ago
How to calculate 16*5/18*9?
(1)

B.V.S.SHARMA said:   1 decade ago
60*5/18*9=150 m...

Kalimuthu said:   1 decade ago
1000m=1km so 60000m goes in 1hour.
1 hour=3600 sec so 60000/3600 =16.666 so train cross in 1 second is 16.666m...so 9 seconds 16.6666*9=150meter .
(7)

Rita said:   1 decade ago
Very well explained Sundar. Thanks a lot for helping us with your valuable explanation
(2)

Jain Thomas said:   1 decade ago
Hi Sundar,

That was a damn good explanation
(1)


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