Question

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

• A. 15
• B. 18
• C. 16
• D. 14

Answer 1

Answer:

A. 15

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