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If the number 517*324 is completely divisible by 3, then the smallest whole number in the place of * will be:

0
1
2
None of these
Explanation:

Sum of digits = 5 + 1 + 7 + $ x $ + 3 + 2 + 4 = 22 + $ x $, which must be divisible by 3.

$\therefore$  $ x $ = 2.

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