AQuA-RAT train #718 · Number Theory · Digits
If the tens digit of positive integer x is 4 and the…
If the tens digit of positive integer x is 4 and the tens digit of positive integer y is 4, how many possible values of the tens digit of 2(x+y) can there be?
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 #718
Stuck? A gentle nudge
No hints for this one.
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