Find the value of a to make 6234a6 divisible by 9.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 6.
Divisibility rule of 9 = Sum of the digits should be divisible by 9
Given number = 6234a6
Sum of digits = 6 + 2 + 3 + 4 + a + 6 = 21 + a
Hence, a = 27 - 21 = 6