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Divisibility by 5

236a14 is a m...

Question

$236 a 14$ is a multiple of $3$ and $9$ . Find the value of $a$ .

1

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Solution

The correct option is C $2$
The sum of the digits $= 2 + 3 + 6 + a + 1 + 4 = 16 + a$ .
The next multiple of $9$ is $18$
$16 + a = 18$
Thus $a = 2$
So, option B is correct.

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