Infosys
Company
Numerical Ability
Time Distance and Speed
how long will it take a 1km long goods train traveling at 25kmpl to get completely through a bridge that is 1km long
Read Solution (Total 4)
-
- if speed is 25 kmph and not 25 kmpl
time taken = (1+1)/25 = 2/25 hr = 0.08 hr= 4.8 mins - 11 years agoHelpfull: Yes(23) No(3)
- ditance is length of train+ length of bridge = 2
time(T)= 2/25
= 0.08 hur - 11 years agoHelpfull: Yes(5) No(0)
- basically the train has to cover 2 kms, so it will need 2/25 hrs
- 10 years agoHelpfull: Yes(2) No(0)
- the train has 2 cover its own distance plus bridge distance
- 10 years agoHelpfull: Yes(2) No(0)
Infosys Other Question