Z00002. Use the equations below to answer the question that follows.
N = a⋅103 + b⋅102 + c⋅10 + d = ab(100) + cd
In the equation above, a, b, c, and d denote the thousands, hundreds, tens and ones digits respectively, of the positive integer N. Based on the equation, N – (cd) must be divisible by which of the following?
(a) 3 (b) 4 (c) 6 (d) 7
