// Numbas version: exam_results_page_options
{"name": "Divisibility: 125", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"tags": [], "ungrouped_variables": ["seed", "twentyfiver", "num", "thismany", "d0", "d1", "d2"], "variablesTest": {"condition": "", "maxRuns": 100}, "variable_groups": [], "variables": {"thismany": {"group": "Ungrouped variables", "templateType": "anything", "description": "", "name": "thismany", "definition": "num/125"}, "num": {"group": "Ungrouped variables", "templateType": "anything", "description": "", "name": "num", "definition": "if(seed=0, twentyfiver+random(1..124),twentyfiver)"}, "d2": {"group": "Ungrouped variables", "templateType": "anything", "description": "", "name": "d2", "definition": "mod(floor(num/100),10)"}, "d0": {"group": "Ungrouped variables", "templateType": "anything", "description": "", "name": "d0", "definition": "mod(num,10)"}, "seed": {"group": "Ungrouped variables", "templateType": "anything", "description": "", "name": "seed", "definition": "random(0,1)"}, "d1": {"group": "Ungrouped variables", "templateType": "anything", "description": "", "name": "d1", "definition": "mod(floor(num/10),10)"}, "twentyfiver": {"group": "Ungrouped variables", "templateType": "anything", "description": "", "name": "twentyfiver", "definition": "random(500..10000#125)"}}, "preamble": {"css": "", "js": ""}, "extensions": [], "metadata": {"licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International", "description": "<p>Is this number divisible by 125? Half the time the number is, half the time it isn't. Steps&nbsp;give the divisibility test.</p>"}, "parts": [{"extendBaseMarkingAlgorithm": true, "prompt": "<p>Is $\\var{num}$ divisible by $125$?</p>", "customMarkingAlgorithm": "", "showCellAnswerState": true, "type": "1_n_2", "scripts": {}, "displayType": "radiogroup", "unitTests": [], "stepsPenalty": "1", "displayColumns": 0, "shuffleChoices": false, "minMarks": 0, "distractors": ["", ""], "showCorrectAnswer": true, "marks": 0, "variableReplacementStrategy": "originalfirst", "choices": ["Yes", "No"], "steps": [{"showCorrectAnswer": true, "variableReplacementStrategy": "originalfirst", "showFeedbackIcon": true, "unitTests": [], "prompt": "<p>A numbers is&nbsp;divisible by $125$ if and only if it ends&nbsp;with the a three digit number that is divisible by $125$, that is,&nbsp;digits&nbsp;$000, \\, 125,\\, 250, \\, 375,\\, 500, \\, 625,\\, 750$ or $875$.&nbsp;</p>\n<p><span data-jme-visible=\"seed=0\">Since $\\var{num}$ ends with the digits $\\var{d2}\\var{d1}\\var{d0}$ it is NOT divisible by $125$.</span></p>\n<p><span data-jme-visible=\"seed=1\">Since $\\var{num}$ ends with the digits $\\var{d2}\\var{d1}\\var{d0}$ it is divisible by $125$.</span></p>\n<p></p>", "marks": 0, "customMarkingAlgorithm": "", "variableReplacements": [], "type": "information", "extendBaseMarkingAlgorithm": true, "scripts": {}}], "matrix": ["seed", "1-seed"], "showFeedbackIcon": true, "variableReplacements": [], "maxMarks": 0}], "advice": "", "statement": "<p>If you are unsure of how to do&nbsp;a question, click on&nbsp;<em>Show steps</em>&nbsp;to see the full working. Then, once you understand how to do the question, click on&nbsp;<em>Try another question like this one</em>&nbsp;to start again.</p>", "functions": {}, "name": "Divisibility: 125", "rulesets": {}, "type": "question", "contributors": [{"name": "Ben Brawn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/605/"}]}]}], "contributors": [{"name": "Ben Brawn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/605/"}]}