How many 9's are there between 0 to 400?

• it will be 80..
  0-89=9
  90-99=11
  so,total b/w 0-100=20
  
  Between 101-200=20
  same as in case 201-300=20 and 301-400=20
  
  so,total no of 9 b/w 0-400=20+20+20+20=80 ans
• 11 years agoHelpfull: Yes(0) No(0)