In a railway station ,there r two trains going.one in the harbour line and one in the main line. each having a frequency of 10 minutes.The main line services starts at % o'clock and the horbour line starts at 5.00 am.a man goes to the station every day to catcj the first train that comes.what is the probability of the man catching the first train?

• pls check statement
  
  The main line services starts at % o'clock and the horbour line starts at 5.00.
  
  Timing of start of main line service is not clear.
• 12 years agoHelpfull: Yes(23) No(7)
• for each 10 min interval, if man comes in first 2 min, he'll catch the 1st train, if he comes in next 8 min, he'll catch the 2nd train.
  
  hence for harbor line - (2/10) 0.2 and for main line 0.8.
• 11 years agoHelpfull: Yes(10) No(1)
• The question contains % O clock is nothing but 5 O clock. Ha Ha Ha Ha
• 10 years agoHelpfull: Yes(4) No(3)
• 5 o clock
  so, ans is 0.8
• 6 years agoHelpfull: Yes(0) No(0)