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Question
a train is moving at speed of 25 kmph , another train 
moving the same direction at a speed of 49 kmph crossed a 
man in the first train in 10 sec ? wht is the length of the 
second train ?
 Question Submitted By :: Sabarish
I also faced this Question!!     Rank Answer Posted By  
 
  Re: a train is moving at speed of 25 kmph , another train moving the same direction at a speed of 49 kmph crossed a man in the first train in 10 sec ? wht is the length of the second train ?
Answer
# 1
1000\15 m
 
Is This Answer Correct ?    0 Yes 0 No
Dolly
 
  Re: a train is moving at speed of 25 kmph , another train moving the same direction at a speed of 49 kmph crossed a man in the first train in 10 sec ? wht is the length of the second train ?
Answer
# 2
relative velocity will be=49-25=24km/h
then lenth of second train will be=
24*(5/18)*10=66.66 mtr
 
Is This Answer Correct ?    1 Yes 0 No
Ajeet
 
 
 
  Re: a train is moving at speed of 25 kmph , another train moving the same direction at a speed of 49 kmph crossed a man in the first train in 10 sec ? wht is the length of the second train ?
Answer
# 3
Relative velocity of trains = 49kmph -25 kmph = 24kmph 
=6.67m/s
Time taken to cross the first train = 10 sec
Length of the second train = Relative Velocity * Time taken 
to cross the first Train = 6.67 *10 = 66.7 metres
 
Is This Answer Correct ?    1 Yes 0 No
Reddipavanakrishna
 

 
 
 
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