If a certain number is divisible by 16 and 30, it is…

If a certain number is divisible by 16 and 30, it is NOT necessarily divisible by which of the following?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #8498