If the number 8764x5 is divisible by 9, then find the least possible value of x where x is a two-digit number.
A15
B18
C16
D14
Answer:
A. 15
Read Explanation:
Sum of all digits in the number should be divisible by 9.
Sum of all digits of number = 8 + 7 + 6 + 4 + x + 5 = 30 + x
x is a two-digit number.
So, 30 + x = 45
x = 45 – 30 = 15
