Fifty.
17 of them.
5.
There are 50 odd numbers between 0 and 99. These numbers are 1, 3, 5, 7, and so on, up to 99. The sequence of odd numbers can be represented as 2n + 1, where n ranges from 0 to 49. Thus, the total count of odd numbers is 50.
11
All of them. There are roughly 45,000 5-digit odd numbers. None of them end in 0.
50
17 of them.
There are 101 numbers between 0 and 100. Because it starts with an even number and ends with an even number, there is 1 less odd number than even. So 51 even and 50 odd.
If you consider row 0 as the row consisting of the single 1, then row 100 has 6 odd numbers.
All of them. 100%. All prime numbers are odd numbers. (The exception being the number 2)
9 odd numbers less than 100 can be formed. They are: 3,5,7,35,37,53,57,73 and 75.
50
5.
There are 50 odd numbers between 0 and 99. These numbers are 1, 3, 5, 7, and so on, up to 99. The sequence of odd numbers can be represented as 2n + 1, where n ranges from 0 to 49. Thus, the total count of odd numbers is 50.
There are 99 numbers between 0 and 100.
50 of them.
All of the odd numbers in that range can be factors.