46
17
100
There are 900 three-digit numbers, all of which are between 99 and 3,000.
500 or so.
There are 4500 such numbers.
There are 449999 such numbers.
With a total of 90,000 five digit numbers, we can conclude that there is 45,000 EVEN five digit numbers.
17
100
4,000 even numbers, 4,000 odd numbers.
2240
There are 450 even three-digit integers, from 100 to 998. This excludes numbers with leading zeroes (000 to 099).
There are 900 three-digit whole numbers between 1 and 1000
There are 900 three-digit numbers, all of which are between 99 and 3,000.
The first 5 digit number is 10,000 and the last is 99,999. Thus there are 90,000 numbers between that range. Half of them are odd & half are even. 45,000 each
500 or so.
There are 4500 such numbers.