question

 

the metro service has a train going from mumbai to pune and pune to mumbai every hr, the first one at 6 a.m. the trip from one city to another takes 4 and half hours, and all trains travels at the same speed. how many trains will you pass while going from mumbai to pune if you start at 12 noon?

 

 option 1)
  

 8

  
 
 option 2)
  

 7

  
 
 option 3)
  

 10

  
 
 option 4)
  

 13

  
 
 option 5)
  

 9

  
 

if a person starts at 12 noon then will reach by 4: 30

so the person will pass the trains left from pune are 8 am, 9 am, 10 am, 11 am, 12noon, 1 pm, 2 pm, 3 pm, 4 pm.

so the total number of trains = 9