{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"math","formal_name":"MATH","introduction":"MATH organises 12,500 high-school competition problems into seven subjects and five difficulty levels, each with a full worked solution. It underlies much of the later mathematics evaluation work; this catalogue imports the full test split: 5,000 problems across all seven subjects.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://github.com/hendrycks/math","indexing_mode":"index","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[],"history":"","construction":"","limitations":"","saturation":"","scores":[]}},"task_id":"abe493bd-91e1-5e37-b98f-63109275d6d1","task_key":"geometry--test--abe493bd-91e1-5e37-b98f-63109275d6d1","task_revision_id":"1","upstream_id":"","short_description":"In trapezoid $ABCD$, $\\overline{AB}$ is parallel to $\\overline{CD}$, $AB = 7$…","config":"geometry","split":"test","body":"{\"level\":\"Level 5\",\"problem\":\"In trapezoid $ABCD$, $\\\\overline{AB}$ is parallel to $\\\\overline{CD}$, $AB = 7$ units, and $CD = 10$ units. Segment $EF$ is drawn parallel to $\\\\overline{AB}$ with $E$ lying on $\\\\overline{AD}$ and $F$ lying on $\\\\overline{BC}$. If $BF:FC = 3:4$, what is $EF$? Express your answer as a common fraction.\",\"type\":\"Geometry\"}","display_format":"math","language":"","answer_status":"published","assets":[],"source_url":"https://github.com/hendrycks/math","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}