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 18 of 62.

Sree nithi said:   1 year ago
Answer should be 150
(5)

Akshata said:   1 year ago
60 * 5/18 = 50/3,
Length = speed * time.
l = 50/3 * 9sec= 150 meters.
(5)

Kishan bhanja said:   1 year ago
Speed = 60 km/h = 60 * 5/18 = 50/3 m/s.
Time taken = 9 sec.
Length = speed * time = 50/3 * 9 =150 m.
(5)

Vee said:   1 year ago
I also don’t understand how 50/3 and 5/18 came? Anyone, please explain.
(5)

Shraddha Jadhav said:   11 months ago
150 is the correct answer.
(5)

SSHA said:   4 months ago
Why should I take 5/18, can you please explain that?
(5)

Mohana said:   4 months ago
Very good session. Thanks.
(5)

Mrityunjay kumar said:   1 month ago
Distance = speed * time.

i.e 150m.
(5)

Bala bhaskar said:   2 years ago
Is the length of the train= distance cover by the train?

Please, anyone help me I have this doubt.
(4)

Adeleye Jeremiah said:   1 year ago
Here it is asked for the length of the train and not the distance covered by the train. So anyone explain me this?
(4)


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