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