In T.Nagar the building were numbered from 1 to 100.Then how many 0’s will be present in the numbers?
a) 18
b) 19
c) 20
d) 11

• ans d)11
  10,20,30,40,50,60,70,80,90,100
  count 100 as two zero's
• 14 years agoHelpfull: Yes(56) No(8)
• Zeros from 1-100 are in 10-1,20-1,......90-1,and 100-2 so total 11(0's)
• 14 years agoHelpfull: Yes(33) No(5)
• 20
• 14 years agoHelpfull: Yes(2) No(38)
• 20
• 14 years agoHelpfull: Yes(1) No(34)
• 20
• 14 years agoHelpfull: Yes(1) No(36)
• answer is 11.
  as 10,20,30,40,50,60,70,80,90,100(count 2 zero in 100)
  
• 9 years agoHelpfull: Yes(1) No(0)
• Answer is 11 why because from 1 to 100 there is a 0 in digits places of 10 times and 100 contain extra 0 in ten's plce therefore totally answer is 11
• 9 years agoHelpfull: Yes(1) No(0)