I know a 5 digit number having a property that with a 1 after it, it is three times as large as it would be with a 1 before it.
What is that number?
Correct answer: A
Explanation
Let the number be x
10x +1 = 3(100,000 + x)
=> x = 42857.
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Source: Algebra word problems from the AQuA-RAT dataset (Ling et al., 2017), published by Google DeepMind under the Apache License 2.0.
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AQuA-RAT items are crowdsourced algebra problems, not ACT questions. They carry five answer choices in the pre-2025 ACT Mathematics style and no ACT reporting category. Useful for drilling Preparing for Higher Math content; not a substitute for a real form.