If 381A is divisible by 9, find the value of the smallest natural number A?
A. 5
B. 8
C. 7
D. 9
E. 6
Answer: Option E
Solution (By Examveda Team)
A number is divisible by 9 when the sum of its digit is divisible by 9 So, (3 + 8 + 1 + A) = must be divisible by 9 Thus, smallest natural number be 6 Or, (3 + 8 + 1 + 6) = 18, this is divisible by 9This Question Belongs to Arithmetic Ability >> Number System
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