Tuesday 6 December 2016

Walking time puzzle aked in interviews in IIT , TCS , Infosys , IT companies , Banks

Every day , John Arrives at 5 p.m ,at the station from work.

 His wife leaves home in her car . 

 and reach station at 5 p m exactly to meet him daily . 

and drives him home .

One day, John gets to the station an hour early, and starts walking home, until his wife meets him on the road. 

They get home 30 minutes earlier than usual . 

 Question is . 

How long (time) was he walking? 

( Distances are unspecified. Speeds are unspecified, but constant.)

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