A certain street has 1000 buildings. A sign-maker is contracted to number the houses from 1 to 1000. How many zeroes will he need?

• (10,20..90---9 zeroes),({100---2 zero,101,102...109--9 zeroes,110,120...190--9}=20 zeroes)so 100 to 999---9*20 =180 zeroes ,1000 ---3 zeroes:::: Total no of zeroes=9+180+3=192
• 15 years agoHelpfull: Yes(30) No(9)
• ans= 192
  As from 1-100= 11 zero
  101-200=20
  201-900=140
  901-199=21
  total =192
• 13 years agoHelpfull: Yes(18) No(9)
• 101-200=20
  201-900=140
  901-199=21
  total =192
• 10 years agoHelpfull: Yes(8) No(8)