Correct option is D
Given:
The number is 6234a6.
The number must be divisible by 9
Formula Used:
A number is divisible by 9 if the sum of its digits is divisible by 9
Solution:
the number 6234a6
Sum of digits = 6 + 2 + 3 + 4 + a + 6 = 21 + a
Now the nearest number divisible by 9 is 27,
∴ 21 + a = 27
=> a = 6
∴ 21 + a = 27
=> a = 6
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