Q. A train speeds past a pole in 15 seconds and a platform 100 m long in 25 seconds. Its length is:

Option
A. 50 m
B. 150 m
C. 200 m
D. Data inadequate

• Option B 150 m
  Let the length of the train=xm
  x/15=x+100/25
  by solving this we get x=150m
  
• 12 years agoHelpfull: Yes(10) No(6)
• the answer is 150m
  bcoz let length of the train is x then speed s=x/15
  s=x+100/25
  x/15=x+100/25
  by solving it we get x=150
• 8 years agoHelpfull: Yes(0) No(0)