How many odd numbers are possible between 1 to 100000000? find out the number of odd number of digits?  Choose the correct choice from the following answers:  A) 2999  B) 3500  C) 4000  D) 4599  E) 49999999
There are always one odd and one even no. And the question is odd no. Between 1 to 100000000   So we have to find no. Between 1 to 100000000 so we should not includes 1   100000000/2 -1= 
<gadget id="calculator">100000000/2 -1</gadget>
<output>49_999_999</output>
49999999   ANSW49999999R:49999999
<result>E</result>
How many odd numbers are possible between 1 to 100000000? find out the number of odd number of digits?