How do the current AI technologies do on SAT and AMC?

The Economist asked OpenAI’s ChatGRT and Google’s LaMDA 10 reading questions from the SAT and 10 math questions from the AMC (American Mathematics Competitions). ChatGRT answered 9 SAT reading questions and 3 AMC math questions correctly, while LaMDA got 7 SAT reading questions and 5 AMC math questions correctly:

The race of the AI labs heats up | The Economist

Subscribe-walled - I’m interested in what “AMC math” questions means. If it’s the first 10 questions of an AMC 10, I would actually expect better.

The Economist article doesn’t say. But from the example it gives, the math questions were probably from AMC 12.