Aptitude - Problems on Trains - Discussion
Discussion Forum : Problems on Trains - General Questions (Q.No. 21)
21.
How many seconds will a 500 metre long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr?
Answer: Option
Explanation:
| Speed of the train relative to man | = (63 - 3) km/hr | |||||||
| = 60 km/hr | ||||||||
|
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|
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 Time taken to pass the man |
|
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| = 30 sec. |
Discussion:
44 comments Page 4 of 5.
Sonam Lhadon said:
5 years ago
How it 50/3 becomes 3/50?
Anyone, please explain it.
Anyone, please explain it.
Vinaya said:
1 decade ago
I didn't get please explain me in detail with steps.
Kiran said:
6 years ago
It's 500 * 50\3.
= 500*3/50
= 10 * 3.
= 30sec.
= 500*3/50
= 10 * 3.
= 30sec.
Sam said:
6 years ago
How come 5/18?
Tell me in details how it came?
Tell me in details how it came?
Vipul said:
10 years ago
Which is this a-b/u-v formula? Please explain.
Akshay said:
1 decade ago
How did you derive 5/18? can somebody explain?
Jeni said:
7 years ago
Why we take (63-3) please explain anyone?
Megha said:
1 decade ago
Why we do this (63-3) instead of (63+3) ?
GEETIKA SRIVASTAVA said:
1 decade ago
Why not 63+3? Please anyone explain.
Akil Prakash said:
7 years ago
Instead of 50/3 why we use 3/50?
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