In T.Nagar the building were numbered from 1 to 100.Then how many 4’s will be present in the numbers?
a) 18 b) 19 c) 20 d) 21.

• 20 calculate manually
• 13 years agoHelpfull: Yes(43) No(9)
• 19 times but in 44 it will count twice so final answer is 20.
  
• 12 years agoHelpfull: Yes(36) No(5)
• its only 19 times.Just count the ans above.
• 13 years agoHelpfull: Yes(17) No(45)
• 21 times 4 will come
• 13 years agoHelpfull: Yes(4) No(58)
• ans 20
  bez 4,14,24,34,40,54,64,74,84,94 & 44-2,41--49-9
• 9 years agoHelpfull: Yes(1) No(0)
• 20 times 4 will come
• 10 years agoHelpfull: Yes(0) No(0)
• total no. of 4 between 1-10 =1
  similarly for 11-20 =1
  20-30=1
  30-40-2
  41-50=10
  51-60=1
  61-70=1
  71-80=1
  81-90=1
  90-100=1
  so, total no. of 4=20
• 8 years agoHelpfull: Yes(0) No(0)
• In first 100 natural numbers, there are 19 numbers in which 4 comes but 4 appears 20 times in them because of including 44.
• 8 years agoHelpfull: Yes(0) No(0)