// Numbas version: exam_results_page_options
{"name": "2850: 202 MCQ:32", "extensions": [], "custom_part_types": [], "resources": [["question-resources/PyLadder.JPG", "/srv/numbas/media/question-resources/PyLadder.JPG"]], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"functions": {}, "ungrouped_variables": ["calc", "cal2", "cal3", "cal4", "L", "X", "n3"], "name": "2850: 202 MCQ:32", "tags": [], "preamble": {"css": "", "js": ""}, "advice": "", "rulesets": {}, "parts": [{"distractors": ["", "", "", ""], "prompt": "<table align=\"center\" border=\"0\" cellpadding=\"0\" cellspacing=\"1\">\n<tbody>\n<tr>\n<td style=\"text-align: right;\">&nbsp;<img src=\"resources/question-resources/PyLadder.JPG\"/></td>\n<td>&nbsp;$3 m$</td>\n</tr>\n<tr>\n<td>&nbsp;</td>\n<td></td>\n</tr>\n</tbody>\n</table>\n<p></p>", "matrix": ["1", "0", "0", "0"], "shuffleChoices": true, "variableReplacements": [], "choices": ["<p><span face=\"Arial, sans-serif\" style=\"font-family: Arial, sans-serif;\"><span style=\"line-height: 18.399999618530273px;\">$\\var{X}$</span></span></p>", "<p><span style=\"font-family: Arial, sans-serif; line-height: 18.399999618530273px;\">$\\var{cal2}$</span></p>", "<p class=\"MsoNormal\" style=\"margin-bottom: 0.0001pt;\"><span style=\"font-family: Arial, sans-serif; line-height: 18.399999618530273px;\">$\\var{cal3}$</span></p>", "<p><span style=\"font-family: Arial, sans-serif; line-height: 18.399999618530273px;\">$\\var{n3}$</span></p>"], "variableReplacementStrategy": "originalfirst", "displayType": "radiogroup", "maxMarks": 0, "marks": 0, "scripts": {}, "displayColumns": "1", "showCorrectAnswer": false, "type": "1_n_2", "minMarks": 0}], "statement": "<h3>The diagram below shows a $\\var{L}$ m ladder resting against a wall, what is the distance &ldquo;X&rdquo; in metres?</h3>", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "variables": {"n3": {"definition": "precround(cal4,2)", "templateType": "anything", "group": "Ungrouped variables", "name": "n3", "description": ""}, "cal2": {"definition": "{L}^2-9", "templateType": "anything", "group": "Ungrouped variables", "name": "cal2", "description": ""}, "cal3": {"definition": "({L}-3)", "templateType": "anything", "group": "Ungrouped variables", "name": "cal3", "description": ""}, "cal4": {"definition": "({L}^2-3)^(1/2)", "templateType": "anything", "group": "Ungrouped variables", "name": "cal4", "description": ""}, "L": {"definition": "random(3.5..8#0.5)", "templateType": "randrange", "group": "Ungrouped variables", "name": "L", "description": ""}, "X": {"definition": "precround(calc,2)", "templateType": "anything", "group": "Ungrouped variables", "name": "X", "description": ""}, "calc": {"definition": "({L}^2-9)^(1/2)", "templateType": "anything", "group": "Ungrouped variables", "name": "calc", "description": ""}}, "metadata": {"notes": "", "description": "<p>Pythagoras (ladder) (poor quality graphic)</p>", "licence": "Creative Commons Attribution 4.0 International"}, "type": "question", "showQuestionGroupNames": false, "question_groups": [{"name": "", "pickingStrategy": "all-ordered", "pickQuestions": 0, "questions": []}], "contributors": [{"name": "Michael Proudman", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/269/"}]}]}], "contributors": [{"name": "Michael Proudman", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/269/"}]}