If the number 8764x5 is divisible by 9, then find the least possible value of x where x is a two-digit number.

Answer: Option A

If 8764x5, is divisible by 9 then, sum of digit
8 + 7 + 6 + 4 + x + 5 = 0/9/18/36/45
30 + x = 45
x = 15