Lemma
MediumDigits
AQuA-RAT train #530 · Number Theory · Digits

How many odd 4-digit positive integers T that are multiples of 5…

How many odd 4-digit positive integers T that are multiples of 5 can be formed without using the digit 3?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #530

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your answer

Checked against the answer in AQuA-RAT.