In T.Nagar the building were numbered from 1 to 100.Then how many 4's will be present in the numbers?	Choose the correct choice from the following options
A) 18 B) 19 C) 20 D) 21 E) 22
just count the number of 4's from 1 to 100   (4,14,24,34,40,41,42,43,44,45,46,47,48,49,54,64,74,84,94)   totally there are 20   ANSWER:20
<result>C</result>
In T.Nagar the building were numbered from 1 to 100.Then how many 4's will be present in the numbers?