{"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":"6fb7501f-9262-5ee8-8d4b-2eac90de1934","task_key":"geometry--test--6fb7501f-9262-5ee8-8d4b-2eac90de1934","task_revision_id":"1","upstream_id":"","short_description":"In the diagram, the centre of the circle is $O.$ The area of the shaded region…","config":"geometry","split":"test","body":"{\"level\":\"Level 1\",\"problem\":\"In the diagram, the centre of the circle is $O.$ The area of the shaded region is $20\\\\%$ of the area of the circle. What is the value of $x?$ [asy]\\nfilldraw(Circle((0,0),1),gray(0.8),linewidth(1));\\nfilldraw((cos(pi/5),sin(pi/5))--(0,0)--(cos(-pi/5),sin(-pi/5))..(-1,0)..cycle,white,linewidth(1));\\nlabel(\\\"$O$\\\", (0,0), W);\\nlabel(\\\"$x^\\\\circ$\\\", (0.1,0), E);\\n[/asy]\",\"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":[]}