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.