// Numbas version: exam_results_page_options
{"name": "Transposition of Formula Fractions", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"variables": {"a": {"templateType": "anything", "name": "a", "definition": "random(3..9)", "description": "", "group": "Ungrouped variables"}, "b": {"templateType": "anything", "name": "b", "definition": "random(3..9 except a)", "description": "", "group": "Ungrouped variables"}}, "preamble": {"css": "", "js": ""}, "name": "Transposition of Formula Fractions", "variablesTest": {"condition": "", "maxRuns": 100}, "extensions": [], "metadata": {"description": "<p>Rearranging a formula</p>", "licence": "All rights reserved"}, "tags": [], "parts": [{"scripts": {}, "gaps": [{"scripts": {}, "showPreview": true, "variableReplacementStrategy": "originalfirst", "marks": "2", "expectedVariableNames": [], "vsetRange": [0, 1], "showCorrectAnswer": true, "checkingType": "absdiff", "checkVariableNames": false, "type": "jme", "extendBaseMarkingAlgorithm": true, "vsetRangePoints": 5, "variableReplacements": [], "answer": "q*r/({a}*r+{b}*q)", "failureRate": 1, "showFeedbackIcon": true, "customMarkingAlgorithm": "", "unitTests": [], "answerSimplification": "all", "checkingAccuracy": 0.001}], "variableReplacementStrategy": "originalfirst", "prompt": "<p><strong>Transpose</strong> the formula to make $\\mathbf&nbsp;p&nbsp;$ the subject:</p>\n<p>$p=\\;$ [[0]]</p>", "marks": 0, "showCorrectAnswer": true, "type": "gapfill", "extendBaseMarkingAlgorithm": true, "variableReplacements": [], "sortAnswers": false, "showFeedbackIcon": true, "customMarkingAlgorithm": "", "unitTests": []}, {"scripts": {}, "gaps": [{"scripts": {}, "showPreview": true, "variableReplacementStrategy": "originalfirst", "marks": "3", "expectedVariableNames": [], "vsetRange": [0, 1], "showCorrectAnswer": true, "checkingType": "absdiff", "checkVariableNames": false, "type": "jme", "extendBaseMarkingAlgorithm": true, "vsetRangePoints": 5, "variableReplacements": [], "answer": "({b}*p*q)/(q-{a}p)", "failureRate": 1, "showFeedbackIcon": true, "customMarkingAlgorithm": "", "unitTests": [], "answerSimplification": "all", "checkingAccuracy": 0.001}], "variableReplacementStrategy": "originalfirst", "prompt": "<p><strong>Transpose</strong> the original formula to make $\\mathbf r$ the subject.</p>\n<p>$r=\\;$ [[0]]</p>", "marks": 0, "showCorrectAnswer": true, "type": "gapfill", "extendBaseMarkingAlgorithm": true, "variableReplacements": [], "sortAnswers": false, "showFeedbackIcon": true, "customMarkingAlgorithm": "", "unitTests": []}], "variable_groups": [], "advice": "", "statement": "<p>Given the formula:</p>\n<p>\\[\\frac{1}{p}=\\frac{\\var{a}}{q}+\\frac{\\var{b}}{r}\\]</p>\n<p></p>\n<p>Do not forget to include the multiplication operator (<strong>*</strong>) in your answer.</p>\n<p></p>\n<p></p>\n<p></p>", "functions": {}, "ungrouped_variables": ["a", "b"], "rulesets": {}, "type": "question", "contributors": [{"name": "Clare Lundon", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/492/"}]}]}], "contributors": [{"name": "Clare Lundon", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/492/"}]}