Question

four digit odd no. divisible by 9​

Answer 1

Answer:

9000 lol or atlest 9009

Answer 2

Answer:

Divisiblity rule by 9 :- If the sum of digits of the number is divisible by 9, then the number itself is divisible by 9.

Your required 4 digit odd number:-

Minimum = 1017

Maximum = 9999