The Chennai corporation has a particular strategy for assigning numbers for buildings. The Corporation had strict rules that every building should have a number. In T Nagar, a place in Chennai there many buildings were under residential category. For buildings, the Corporation numbered from 1 to 100. For shops, corporation numbered between 150 and 200 only in prime numbers. How many times does the number “6” appear in the building numbers?

• ans is 23
  20 6 from 1to 100
  and the three prime nos
  161 163 167
• 12 years agoHelpfull: Yes(3) No(1)
• here it asked only building.. so 20 is ans...20 6's are available..
• 12 years agoHelpfull: Yes(1) No(2)
• here asked for building numbers...
  upto 1 to 100
  6,16,26,36,46,56,66,60,61,62,63,64,65,67,68,69,76,86,96
  ans=20 ... 6 are available
• 12 years agoHelpfull: Yes(1) No(2)
• 21
  coz...upto 1 to 100
  19, 6 r available..
  upto 150 to 200
  2,prime no with 6 r available...
• 12 years agoHelpfull: Yes(0) No(3)