AQuA-RAT train #61816 · Number Theory · Digits
If the tens digit of positive integer x is 5 and the…
If the tens digit of positive integer x is 5 and the tens digit of positive integer y is 5, 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 #61816
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.