Speedy Thief

• A speedy thief is capable of running 20kms a day. - A thief is capable of running 20kms a day. A policeman who is to catch the thief can run 1 km on the 1st day, 2kms on the 2nd day and so on. Then how long will it take the policeman to catch the thief?
  
  
  For the right Answer of this Question please read my next post……
  
  
  
• Right Answer of last Question is here………
  
  A clock was set right at 5 am then it loses 16 minutes every day, on the 4 th day when it shows 10 am, what is the exact time?
  
  10:51:20 AM