AQuA-RAT train #71624 · Number Theory · Digits
A security company can use number 1 -7 to create a 5…
A security company can use number 1 -7 to create a 5 digit lock combo. No numbers can be repeated and the first and last digit must be odd. How many unique lock combos can be created?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #71624
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