Distance between two poles is 50 meters. a train goes by 48 at a speed of kmph. in one minute how many poles will be crossed by the train ?
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Answered by
2
17 poles per min
48kmph=48000 meters per hr
=800 meters per min
the distance between two poles is 50 meters.
if in one min he covers 800 metres ,therefore he covered
800/15 = 16 parts.
hence no of poles is 17.
48kmph=48000 meters per hr
=800 meters per min
the distance between two poles is 50 meters.
if in one min he covers 800 metres ,therefore he covered
800/15 = 16 parts.
hence no of poles is 17.
Answered by
3
Hey!
Speed =48kmph.
In m/minute.= 48000/60= 800m/minute.
Distance= 50m
Speed=800m/minute.
No of Poles = (800/50) +1.
= 16+1.
= 17.
Hope it helps.
Speed =48kmph.
In m/minute.= 48000/60= 800m/minute.
Distance= 50m
Speed=800m/minute.
No of Poles = (800/50) +1.
= 16+1.
= 17.
Hope it helps.
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