{"id":"aqua_rat:b4277c24add91ccc524fbc6c6e8e89a6","source_id":"aqua_rat","source_item_id":"b4277c24add91ccc524fbc6c6e8e89a6","external_id":null,"program":null,"section":"math","category_code":"PHM","category":"Preparing for Higher Math","subcategory_code":null,"subcategory":null,"form_id":null,"passage_id":null,"position":null,"scored":true,"layout_warning":null,"stem":"If the population of a city increases by 5 % annually, what will be the population of the city in 2 years time if its current population is 78000?","stimulus":"","stimulus_html":null,"stem_html":"<p>If the population of a city increases by 5 % annually, what will be the population of the city in 2 years time if its current population is 78000?</p>","rationale_html":"<p>The % change in population of city in two years time is 1.05*1.05 = 1.1025 = 10.25%</p><p>Therefore, after 2 years the population of the city will be 1.1025 * 78000 = 85995</p><p>ANSWER B</p>","correct_answer":["B"],"equiv_key":"ac112778b1a4622ee9a20d22","has_media":false,"has_mathml":false,"has_table":false,"section_label":"Mathematics","options":[{"label":"A","content_html":"<p>81900</p>","ord":0},{"label":"B","content_html":"<p>85995</p>","ord":1},{"label":"C","content_html":"<p>85800</p>","ord":2},{"label":"D","content_html":"<p>90000</p>","ord":3},{"label":"E","content_html":"<p>None of these</p>","ord":4}],"passage":null,"attribution":{"source_id":"aqua_rat","source_name":"AQuA-RAT algebra word problems with rationales","rights_holder":"Google DeepMind and the AQuA-RAT contributors","canonical_url":"https://github.com/google-deepmind/AQuA","retrieved_from":"https://raw.githubusercontent.com/google-deepmind/AQuA/master/","attribution":"Algebra word problems from the AQuA-RAT dataset (Ling et al., 2017), published by Google DeepMind under the Apache License 2.0.","disclaimer":"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.","license":"Apache License 2.0. Crowdsourced by DeepMind and published for free use, including commercially.","redistributable":true,"item_count":508},"equivalents":[]}