Correct option is D
Given:
Number = 90561
Concept Used:
A number is divisible by 9 if the sum of its digits is divisible by 9.
Solution:
Sum of digits of 90561 = 9 + 0 + 5 + 6 + 1 = 21
Now, checking from options;
Option A: 90533 → Sum = 9 + 0 + 5 + 3 + 3 = 20 → Not divisible
Option B: 90532 → Sum = 9 + 0 + 5 + 3 + 2 = 19 → Not divisible
Option C: 90534 → Sum = 9 + 0 + 5 + 3 + 4 = 21 → Not divisible
Option D: 90531 → Sum = 9 + 0 + 5 + 3 + 1 = 18 → Divisible by 9