If n is a 45-digit positive integer, all of whose digits are…

If n is a 45-digit positive integer, all of whose digits are the same, which of the following must be true? I. n is divisible by 3 II. n is divisible by 9 III. n is divisible by 5 IV n is divisible by 45

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #36207