Question
Which of the following numbers is divisible by
11?Solution
6148527: Difference = (6 + 4 + 5 + 7) – (1 + 8 + 2) = 22 – 11 = 11
7835246: Difference = (7 + 3 + 2 + 6) – (8 + 5 + 4) = 18 – 17 = 1
4258713: Difference = (4 + 5 + 7 + 3) – (2 + 8 + 1) = 19 – 11 = 8
3487265: Difference = (3 + 8 + 2 + 5) – (4 + 7 + 6) = 18 – 17 = 1
6148527 is divisible by 11.
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