// Numbas version: exam_results_page_options
{"name": "GCSE level questions", "metadata": {"description": "<p>This test contains a few easy questions on subjects covered in the GCSE syllabus. I made it to try out the \"School\" theme, adapted for younger students.</p>", "licence": "Creative Commons Attribution 4.0 International"}, "duration": 0, "percentPass": "0", "showQuestionGroupNames": false, "shuffleQuestionGroups": false, "showstudentname": true, "question_groups": [{"name": "Group", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questionNames": ["", "", "", "", "", ""], "variable_overrides": [[], [], [], [], [], []], "questions": [{"name": "Volume of a swimming pool", "extensions": [], "custom_part_types": [], "resources": [["question-resources/pool_TB2Lho6.svg", "/srv/numbas/media/question-resources/pool_TB2Lho6.svg"]], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}], "variablesTest": {"condition": "", "maxRuns": 100}, "variables": {"volume": {"description": "<p>The volume of the pool, in m<sup>3</sup></p>", "templateType": "anything", "definition": "cross_section*width", "name": "volume", "group": "Ungrouped variables"}, "depth2": {"description": "", "templateType": "anything", "definition": "depth1+random(2..5)", "name": "depth2", "group": "Ungrouped variables"}, "length": {"description": "", "templateType": "anything", "definition": "random(25,50)", "name": "length", "group": "Ungrouped variables"}, "num_lengths": {"description": "<p>Number of lengths Alex swims</p>", "templateType": "anything", "definition": "random(10..100)", "name": "num_lengths", "group": "Ungrouped variables"}, "total_distance_string": {"description": "", "templateType": "anything", "definition": "if(total_distance>=1000, total_distance/1000+' kilometres',total_distance+' metres')", "name": "total_distance_string", "group": "Ungrouped variables"}, "cross_section": {"description": "<p>The cross-section of the pool - the area of the trapezium face.</p>", "templateType": "anything", "definition": "(depth2+depth1)*length/2", "name": "cross_section", "group": "Ungrouped variables"}, "width": {"description": "", "templateType": "anything", "definition": "random(10..50#5)", "name": "width", "group": "Ungrouped variables"}, "total_distance": {"description": "<p>Total distance Alex swims</p>", "templateType": "anything", "definition": "length*num_lengths", "name": "total_distance", "group": "Ungrouped variables"}, "depth1": {"description": "", "templateType": "anything", "definition": "random(2..5)", "name": "depth1", "group": "Ungrouped variables"}}, "tags": [], "advice": "", "statement": "<p>Alex visited a swimming pool. The length of the pool is {length}&nbsp;metres.</p>", "variable_groups": [], "metadata": {"description": "<p>Work out the volume of a prism with a trapezium cross-section.</p>", "licence": "Creative Commons Attribution 4.0 International"}, "functions": {}, "ungrouped_variables": ["length", "width", "depth1", "depth2", "num_lengths", "total_distance", "total_distance_string", "cross_section", "volume"], "preamble": {"js": "", "css": ""}, "parts": [{"showCorrectAnswer": true, "customMarkingAlgorithm": "", "marks": 0, "scripts": {}, "variableReplacements": [], "extendBaseMarkingAlgorithm": true, "gaps": [{"showCorrectAnswer": true, "variableReplacements": [], "marks": 1, "customMarkingAlgorithm": "", "minValue": "num_lengths", "maxValue": "num_lengths", "scripts": {}, "correctAnswerFraction": false, "extendBaseMarkingAlgorithm": true, "allowFractions": false, "mustBeReducedPC": 0, "type": "numberentry", "mustBeReduced": false, "notationStyles": ["plain", "en", "si-en"], "showFeedbackIcon": true, "variableReplacementStrategy": "originalfirst", "unitTests": [], "correctAnswerStyle": "plain"}], "type": "gapfill", "unitTests": [], "sortAnswers": false, "showFeedbackIcon": true, "variableReplacementStrategy": "originalfirst", "prompt": "<p>Alex swims a total of {total_distance_string}.</p>\n<p>How many lengths did Alex swim?</p>\n<p>[[0]] lengths</p>"}, {"showCorrectAnswer": true, "type": "information", "customMarkingAlgorithm": "", "marks": 0, "scripts": {}, "prompt": "<p>Here is a sketch of the swimming pool.</p>\n<p><object width=\"600\" height=\"150\" type=\"image/svg+xml\" data=\"resources/question-resources/pool_TB2Lho6.svg\"></object></p>", "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "unitTests": [], "extendBaseMarkingAlgorithm": true}, {"showCorrectAnswer": true, "customMarkingAlgorithm": "", "marks": 0, "scripts": {}, "variableReplacements": [], "extendBaseMarkingAlgorithm": true, "gaps": [{"showCorrectAnswer": true, "variableReplacements": [], "marks": 1, "customMarkingAlgorithm": "", "minValue": "cross_section", "maxValue": "cross_section", "scripts": {}, "correctAnswerFraction": false, "extendBaseMarkingAlgorithm": true, "allowFractions": false, "mustBeReducedPC": 0, "type": "numberentry", "mustBeReduced": false, "notationStyles": ["plain", "en", "si-en"], "showFeedbackIcon": true, "variableReplacementStrategy": "originalfirst", "unitTests": [], "correctAnswerStyle": "plain"}], "type": "gapfill", "unitTests": [], "sortAnswers": false, "showFeedbackIcon": true, "variableReplacementStrategy": "originalfirst", "prompt": "<p>Work out the cross section of the pool.</p>\n<p>[[0]] m<sup>2</sup></p>"}, {"showCorrectAnswer": true, "customMarkingAlgorithm": "", "marks": 0, "scripts": {}, "variableReplacements": [], "extendBaseMarkingAlgorithm": true, "gaps": [{"showCorrectAnswer": true, "variableReplacements": [], "marks": 1, "customMarkingAlgorithm": "", "minValue": "volume*1000", "maxValue": "volume*1000", "scripts": {}, "correctAnswerFraction": false, "extendBaseMarkingAlgorithm": true, "allowFractions": false, "mustBeReducedPC": 0, "type": "numberentry", "mustBeReduced": false, "notationStyles": ["plain", "en", "si-en"], "showFeedbackIcon": true, "variableReplacementStrategy": "originalfirst", "unitTests": [], "correctAnswerStyle": "plain"}], "type": "gapfill", "unitTests": [], "sortAnswers": false, "showFeedbackIcon": true, "variableReplacementStrategy": "originalfirst", "prompt": "<p>Work out the capacity of the pool in litres.</p>\n<p>(1 m<sup>3</sup> = 1000 litres)</p>\n<p>[[0]] litres</p>"}], "rulesets": {}, "type": "question"}, {"name": "\\(y\\) is proportional to \\(x^2\\)", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}], "functions": {}, "ungrouped_variables": ["k", "x1", "y1", "x2", "y2", "x3", "y3"], "tags": [], "variables": {"y2": {"definition": "k*x2^2", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "y2"}, "k": {"definition": "random(2..6)", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "k"}, "x2": {"definition": "random(3..10 except x1)", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "x2"}, "y1": {"definition": "k*x1^2", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "y1"}, "x3": {"definition": "random(10..30 except [x1,x2])", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "x3"}, "y3": {"definition": "k*x3^2", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "y3"}, "x1": {"definition": "random(3..10)", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "x1"}}, "rulesets": {}, "parts": [{"prompt": "<p>Find a formula for \\(y\\) in terms of \\(x\\).</p>\n<p>\\(y = \\)&nbsp;[[0]]</p>", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "gaps": [{"vsetrangepoints": 5, "expectedvariablenames": [], "checkingaccuracy": 0.001, "vsetrange": [0, 1], "showpreview": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true, "scripts": {}, "answer": "{k}*x^2", "marks": 1, "checkvariablenames": false, "checkingtype": "absdiff", "type": "jme"}], "showCorrectAnswer": true, "scripts": {}, "marks": 0, "type": "gapfill"}, {"prompt": "<p>Find the value of \\(y\\) when \\(x=\\var{x2}\\).</p>", "allowFractions": false, "variableReplacements": [], "maxValue": "y2", "minValue": "y2", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showCorrectAnswer": true, "scripts": {}, "marks": 1, "type": "numberentry"}, {"prompt": "<p>Find the value of \\(x\\) when \\(y = \\var{y3}\\).</p>", "allowFractions": false, "variableReplacements": [], "maxValue": "x3", "minValue": "x3", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showCorrectAnswer": true, "scripts": {}, "marks": 1, "type": "numberentry"}], "statement": "<p>You are told that \\(y\\) is proportional to \\(x^2\\) and that when \\(y=\\var{y1}\\), \\(x=\\var{x1}\\).</p>", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "preamble": {"css": "", "js": ""}, "advice": "<p>Since \\(y\\) is proportional to \\(x^2\\), we can write&nbsp;the following equation:</p>\n<p>\\[ y = kx^2 \\]</p>\n<p>Where \\(k\\) is a number we need to work out.</p>\n<p>We're told that when \\(y=\\var{y1}\\), \\(x=\\var{x1}\\). That is,</p>\n<p>\\[ \\simplify[]{ {y1} = k*({x1}^2)} = k \\times \\var{x1^2} \\]</p>\n<p>So</p>\n<p>\\[ k = \\simplify[]{ {y1} / {x1^2} } = \\var{k} \\]</p>\n<p>We can now write down the formula for \\(y\\) in terms of \\(x\\):</p>\n<p>\\[ y = \\var{k}x^2 \\]</p>", "metadata": {"description": "<p>Work out \\(k\\) when \\( y = kx^2\\).</p>", "licence": null}, "type": "question"}, {"name": "Inequality notation", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}], "functions": {}, "ungrouped_variables": ["length", "x"], "tags": [], "preamble": {"css": "", "js": ""}, "advice": "", "rulesets": {}, "parts": [{"prompt": "<p>Complete the following statement to show the range of possible values for \\(L\\).</p>\n<p>[[0]]&nbsp;\\(\\leq L \\lt \\)&nbsp;[[1]]</p>", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "gaps": [{"allowFractions": false, "variableReplacements": [], "maxValue": "length-0.5", "minValue": "length-0.5", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showCorrectAnswer": true, "scripts": {}, "marks": 1, "type": "numberentry"}, {"allowFractions": false, "variableReplacements": [], "maxValue": "length+0.5", "minValue": "length+0.5", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showCorrectAnswer": true, "scripts": {}, "marks": 1, "type": "numberentry"}], "showCorrectAnswer": true, "scripts": {}, "marks": 0, "type": "gapfill"}, {"prompt": "<p>Jim rounds a number, \\(x\\), to one decimal place.</p>\n<p>The result is&nbsp;<strong>{dpformat(x,1)}</strong>.</p>\n<p>Write down the error interval for \\(x\\).</p>\n<p>[[0]] \\( \\leq x \\lt \\)&nbsp;[[1]]</p>", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "gaps": [{"allowFractions": false, "variableReplacements": [], "maxValue": "x-0.05", "minValue": "x-0.05", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showCorrectAnswer": true, "scripts": {}, "marks": 1, "type": "numberentry"}, {"allowFractions": false, "variableReplacements": [], "maxValue": "x+0.05", "minValue": "x+0.05", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showCorrectAnswer": true, "scripts": {}, "marks": 1, "type": "numberentry"}], "showCorrectAnswer": true, "scripts": {}, "marks": 0, "type": "gapfill"}], "statement": "<p>The length, \\(L\\) cm, of a line is measured as&nbsp;<strong>{length} cm</strong> correct to the nearest centimetre.</p>", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "variables": {"x": {"definition": "random(1..10#0.1)", "templateType": "randrange", "group": "Ungrouped variables", "name": "x", "description": ""}, "length": {"definition": "random(2..20#1)", "templateType": "randrange", "group": "Ungrouped variables", "name": "length", "description": ""}}, "metadata": {"description": "", "licence": "Creative Commons Attribution 4.0 International"}, "type": "question"}, {"name": "Product rule for counting", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}], "functions": {}, "ungrouped_variables": ["num_women", "num_men", "num_pairs_men"], "tags": [], "preamble": {"css": "", "js": ""}, "advice": "", "rulesets": {}, "parts": [{"prompt": "<p>One&nbsp;of&nbsp;the&nbsp;men&nbsp;and&nbsp;one&nbsp;of&nbsp;the&nbsp;women&nbsp;are&nbsp;going&nbsp;to&nbsp;be&nbsp;chosen&nbsp;to&nbsp;make&nbsp;a&nbsp;pair&nbsp;to&nbsp;sing&nbsp;the&nbsp;first&nbsp;song.</p>\n<p>Work out the number of different pairs that can be chosen.</p>", "allowFractions": false, "variableReplacements": [], "maxValue": "num_men*num_women", "minValue": "num_men*num_women", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showCorrectAnswer": true, "scripts": {}, "marks": 1, "type": "numberentry"}, {"displayColumns": 0, "prompt": "<p>Two&nbsp;of&nbsp;the&nbsp;men&nbsp;are&nbsp;going&nbsp;to&nbsp;be&nbsp;chosen&nbsp;to&nbsp;make&nbsp;a&nbsp;pair&nbsp;to&nbsp;sing&nbsp;the&nbsp;second&nbsp;song.</p>\n<p>Ben&nbsp;thinks&nbsp;the&nbsp;number&nbsp;of&nbsp;different&nbsp;pairs&nbsp;that&nbsp;can&nbsp;be&nbsp;chosen&nbsp;is {comb(num_men,2)}.</p>\n<p>Mark&nbsp;thinks&nbsp;the&nbsp;number&nbsp;of&nbsp;different&nbsp;pairs&nbsp;that&nbsp;can&nbsp;be&nbsp;chosen&nbsp;is&nbsp;{perm(num_men,2)}.</p>\n<p>Who&nbsp;is&nbsp;correct,&nbsp;Ben&nbsp;or&nbsp;Mark?</p>", "matrix": ["1", 0], "shuffleChoices": false, "variableReplacements": [], "choices": ["<p>Ben</p>", "<p>Mark</p>"], "variableReplacementStrategy": "originalfirst", "maxMarks": 0, "distractors": ["", ""], "showCorrectAnswer": true, "scripts": {}, "marks": 0, "type": "1_n_2", "displayType": "radiogroup", "minMarks": 0}], "statement": "<p>There&nbsp;are {num_men} men&nbsp;and {num_women} women&nbsp;in&nbsp;a&nbsp;choir.</p>\n<p>The&nbsp;choir&nbsp;is&nbsp;going&nbsp;to&nbsp;sing&nbsp;at&nbsp;a&nbsp;concert.</p>", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "variables": {"num_women": {"definition": "random(10..40#1)", "templateType": "randrange", "group": "Ungrouped variables", "name": "num_women", "description": ""}, "num_men": {"definition": "random(10..40 except num_women)", "templateType": "anything", "group": "Ungrouped variables", "name": "num_men", "description": ""}, "num_pairs_men": {"definition": "comb(num_men,2)", "templateType": "anything", "group": "Ungrouped variables", "name": "num_pairs_men", "description": "<p>Number of ways of picking 2 men; order doesn't matter.</p>"}}, "metadata": {"description": "", "licence": "Creative Commons Attribution 4.0 International"}, "type": "question"}, {"name": "Product rule for counting", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}], "functions": {}, "ungrouped_variables": ["num_cards", "num_boys", "num_girls", "boy_girl_orderings", "card_giving_ways"], "tags": [], "preamble": {"css": ".list-order {\n  display:inline-block;\n  list-style:none;\n  padding: 1em;\n  margin: 0 1em;\n  border: 1px solid;\n}", "js": ""}, "advice": "", "rulesets": {}, "parts": [{"prompt": "<p>Marie has {num_cards} cards.</p>\n<p>Each card has a different symbol on it.</p>\n<p>Marie gives one card to Shelley and one card to Pauline.</p>\n<p>In how many different ways can Marie do this?</p>", "allowFractions": false, "variableReplacements": [], "maxValue": "card_giving_ways", "minValue": "card_giving_ways", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showCorrectAnswer": true, "scripts": {}, "marks": 1, "type": "numberentry"}, {"prompt": "<p>There are {num_boys} boys and {num_girls} girls in David's class.</p>\n<p>David is going to pick three different students from his class and write their names in a list in order.</p>\n<p>The order will be</p>\n<ul class=\"list-order\">\n<li>boy</li>\n<li>girl</li>\n<li>boy</li>\n</ul>\n<p>or</p>\n<ul class=\"list-order\">\n<li>girl</li>\n<li>boy</li>\n<li>girl</li>\n</ul>\n<p>How many different lists can David write?</p>", "allowFractions": false, "variableReplacements": [], "maxValue": "boy_girl_orderings", "minValue": "boy_girl_orderings", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showCorrectAnswer": true, "scripts": {}, "marks": 1, "type": "numberentry"}], "statement": "", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "variables": {"card_giving_ways": {"definition": "num_cards*(num_cards-1)", "templateType": "anything", "group": "Ungrouped variables", "name": "card_giving_ways", "description": "<p>Number of ways of giving one card to each of two people.</p>"}, "num_girls": {"definition": "random(10..20 except num_boys)", "templateType": "anything", "group": "Ungrouped variables", "name": "num_girls", "description": ""}, "num_cards": {"definition": "random(10..52#1)", "templateType": "randrange", "group": "Ungrouped variables", "name": "num_cards", "description": ""}, "num_boys": {"definition": "random(10..20#1)", "templateType": "randrange", "group": "Ungrouped variables", "name": "num_boys", "description": ""}, "boy_girl_orderings": {"definition": "num_boys*(num_boys-1)*num_girls \n+ \nnum_girls*(num_girls-1)*num_boys", "templateType": "anything", "group": "Ungrouped variables", "name": "boy_girl_orderings", "description": "<p>Number of ways of writing a list boy-girl-boy or girl-boy-girl.</p>"}}, "metadata": {"description": "", "licence": "Creative Commons Attribution 4.0 International"}, "type": "question"}, {"name": "Product rule for counting", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}], "tags": [], "metadata": {"description": "<p>Use the product rule (number of ways of doing A and B = (no. for A)*(no. for B)) to count the number of ways of doing two independent tasks.</p>", "licence": "Creative Commons Attribution 4.0 International"}, "statement": "<p>There&nbsp;are {num_a} boys&nbsp;and {num_b} girls&nbsp;in&nbsp;a&nbsp;class.</p>", "advice": "", "rulesets": {}, "builtin_constants": {"e": true, "pi,\u03c0": true, "i": true}, "constants": [], "variables": {"num_a": {"name": "num_a", "group": "Ungrouped variables", "definition": "random(5 .. 20#1)", "description": "", "templateType": "randrange", "can_override": false}, "num_b": {"name": "num_b", "group": "Ungrouped variables", "definition": "random(5..20 except num_a)", "description": "", "templateType": "anything", "can_override": false}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["num_a", "num_b"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>Work&nbsp;out&nbsp;the&nbsp;total&nbsp;number&nbsp;of&nbsp;ways&nbsp;that&nbsp;1&nbsp;boy&nbsp;and&nbsp;1&nbsp;girl&nbsp;can&nbsp;be&nbsp;chosen&nbsp;from&nbsp;the&nbsp;class.</p>", "minValue": "num_a*num_b", "maxValue": "num_a*num_b", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "displayAnswer": "", "showFractionHint": true, "notationStyles": ["plain", "en", "si-en"], "correctAnswerStyle": "plain"}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}]}], "allowPrinting": true, "navigation": {"allowregen": true, "reverse": true, "browse": true, "allowsteps": true, "showfrontpage": true, "showresultspage": "oncompletion", "navigatemode": "sequence", "onleave": {"action": "none", "message": ""}, "preventleave": true, "typeendtoleave": false, "startpassword": "", "allowAttemptDownload": false, "downloadEncryptionKey": ""}, "timing": {"allowPause": true, "timeout": {"action": "none", "message": ""}, "timedwarning": {"action": "none", "message": ""}}, "feedback": {"showactualmark": true, "showtotalmark": true, "showanswerstate": true, "allowrevealanswer": true, "advicethreshold": 0, "intro": "<p>This test contains a few easy questions on subjects covered in the GCSE syllabus.</p>", "end_message": "", "reviewshowscore": true, "reviewshowfeedback": true, "reviewshowexpectedanswer": true, "reviewshowadvice": true, "feedbackmessages": []}, "diagnostic": {"knowledge_graph": {"topics": [], "learning_objectives": []}, "script": "diagnosys", "customScript": ""}, "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}], "extensions": [], "custom_part_types": [], "resources": [["question-resources/pool_TB2Lho6.svg", "/srv/numbas/media/question-resources/pool_TB2Lho6.svg"]]}