Directions: Digits in the number given in each of the following questions are to be coded based on the codes .and the conditions given below:

If both the first and the last digits of a number are odd numbers, they should be coded as 'Z’.
If both the first and the last digits of a number are even numbers, they should be coded as 'A’.
Now based on the above information find out which of the combinations is the coded form of the given number in each question.
843726
1) ZRTWPA
2) ZRIWPZ
3) ARTWPA
4) ARTVPA
5) None of these

Explanation

Conditions (ii) applies