Question

I have 4 different single digit numbers.

The last digit is half the third digit and one-fourth (one quarter) the second digit.
The first digit is the second odd whole number.
What are my numbers and their order?

Answer 1

Explanation:

The third digit can be 8 6 4 2 or 0

The last digit can be 4 3 2 1 or 0

The second digit 8 4 0 which makes the last digit 2 1 0

The first digit is 3

The choices are

The first digit is 3. That's all you can be sure of. Lets assume zero is not a choice.

3 8 4 2

3 4 2 1