How many times digit 10 is used while writing numbers from 100 to 1000? Choose the correct choice from the following answers
A) 100
B) 90
C) 85
D) 110
E) 120
in 100 to 300 there are 20 ten's   in 300 to 500 there are 20 ten's   in 500 to 700 there are 20 ten's   in 700 t0 900 there are 20 ten's   in 900 to 1000 there are 10 ten's   so total is 90 ten's   CORRECT OPTION :90
<result>B</result>
How many times digit 10 is used while writing numbers from 100 to 1000?