In Tnagar many buildings were under residential category.for buildings they number as 1 to 100. For shops, corporation numbered between 150 and 200 only prime numbers. how many time 6 will appear in building numbering?
(a) 10 (b) 20 (c) 8 (d) 19

• in between 1 to 100 6 came 20 times i.e 6,16,26,36,46,56,60,61,62,63,64,65,66,67,68,69,76,86,96.
  as because d building nos r in between 1 to 100 so d rslt wl b 20........
  
• 13 years agoHelpfull: Yes(1) No(3)