Correct option is A
Given:
Digits given: 2, 3, 5, 8, 9 (each to be used once)
Form the smallest 5-digit number divisible by 9
Solution:
Sum of given digits:
2 + 3 + 5 + 8 + 9 = 27
Since 27 is divisible by 9, any arrangement of these digits will be divisible by 9.
To get the smallest 5-digit number, arrange the digits in ascending order:
2, 3, 5, 8, 9
Smallest number formed = 23589