Question

Find which of the following numbers are divisible by $3$.​
(ii)$543$​

Answer 1

Given number: $543$​

​We know that, ​A number is divisible by $3$, if the sum of its digits is divisible by $3$.​

$\text{Sum of digits}=5+4+3=12$

​Since, $12$ is divisible by $3$.​

​Hence, $543$ is divisible by $3$.​

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