{"id":"aqua_rat:7a8062f46a13e8f834c4e2d6f4c4369f","source_id":"aqua_rat","source_item_id":"7a8062f46a13e8f834c4e2d6f4c4369f","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":"A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and c in 198 seconds, all starting at the same point. After what time will they again at the starting point ?","stimulus":"","stimulus_html":null,"stem_html":"<p>A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and c in 198 seconds, all starting at the same point. After what time will they again at the starting point ?</p>","rationale_html":"<p>L.C.M. of 252, 308 and 198 = 2772.</p><p>So, A, B and C will again meet at the starting point in 2772 sec. i.e., 46 min. 12 sec.</p><p>Option D</p>","correct_answer":["D"],"equiv_key":"40dc38209e54d2f3087bb8c3","has_media":false,"has_mathml":false,"has_table":false,"section_label":"Mathematics","options":[{"label":"A","content_html":"<p>26 minutes and 18 seconds</p>","ord":0},{"label":"B","content_html":"<p>42 minutes and 36 seconds</p>","ord":1},{"label":"C","content_html":"<p>45 minutes</p>","ord":2},{"label":"D","content_html":"<p>46 minutes and 12 seconds</p>","ord":3},{"label":"E","content_html":"<p>46 minutes</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":[]}