Lemma
MediumRatio, proportion & variation
AQuA-RAT train #86609 · Algebra · Ratio, proportion & variation

The difference between a two digit number and the number obtained by…

The difference between a two digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2?

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

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #86609

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