// Numbas version: exam_results_page_options
{"name": "Percentage of an amount", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"functions": {}, "ungrouped_variables": ["onepercofamt", "ans1", "ans2", "perc1", "perc2", "amt"], "name": "Percentage of an amount", "tags": [], "preamble": {"css": "", "js": ""}, "advice": "<p><span style=\"text-decoration: underline;\"><strong>To find A% of B</strong></span></p>\n    <ol>\n    <li>Find 1% of B by dividing B by 100</li>\n    <li>Multiply 1% of B by A</li>\n    </ol>", "rulesets": {}, "parts": [{"stepsPenalty": 0, "prompt": "<p>What's $\\var{perc1}$% of &pound;$\\var{amt}$?&nbsp; &pound;[[0]]</p>", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "steps": [{"prompt": "<p>$1\\%$&nbsp; of&nbsp; $\\var{amt}&nbsp; = \\frac {\\var{amt}} {100} = \\var{onePercOfamt}$</p>\n<p>So &nbsp; you&nbsp;&nbsp; want&nbsp; $\\var{perc1} \\times&nbsp; \\var{onePercOfamt} $</p>\n<p>Or&nbsp; you&nbsp; can&nbsp; work&nbsp; out &nbsp; $\\frac{\\var{perc1}\\times\\var{amt}} {100}$&nbsp; directly.</p>", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true, "scripts": {}, "marks": 0, "type": "information"}], "gaps": [{"allowFractions": false, "variableReplacements": [], "maxValue": "ans1", "minValue": "ans1", "variableReplacementStrategy": "originalfirst", "correctAnswerFraction": false, "showCorrectAnswer": true, "scripts": {}, "marks": 1, "type": "numberentry", "showPrecisionHint": false}], "showCorrectAnswer": true, "scripts": {}, "marks": 0, "type": "gapfill"}, {"prompt": "<p>What's $\\var{perc2}$% of &pound;$\\var{amt}$?&nbsp; &pound;[[0]]&nbsp; Please give your answer to exactly 2 decimal places.</p>", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "gaps": [{"precisionType": "dp", "precisionMessage": "<p>Please give your answer to 2 decimal places.</p>", "allowFractions": false, "variableReplacements": [], "maxValue": "{ans2}", "strictPrecision": true, "minValue": "{ans2}", "variableReplacementStrategy": "originalfirst", "precisionPartialCredit": 0, "correctAnswerFraction": false, "showCorrectAnswer": true, "precision": 2, "scripts": {}, "marks": 1, "type": "numberentry", "showPrecisionHint": false}], "showCorrectAnswer": true, "scripts": {}, "marks": 0, "type": "gapfill"}], "extensions": [], "statement": "<p>Finding a Percentage of an amount.</p>\n    <p>Try the first question without using a calculator...</p>", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "variables": {"onepercofamt": {"definition": "amt/100", "templateType": "anything", "group": "Ungrouped variables", "name": "onepercofamt", "description": ""}, "ans1": {"definition": "perc1*amt/100", "templateType": "anything", "group": "Ungrouped variables", "name": "ans1", "description": ""}, "ans2": {"definition": "perc2*amt/100", "templateType": "anything", "group": "Ungrouped variables", "name": "ans2", "description": ""}, "perc1": {"definition": "10*random(1..9)", "templateType": "anything", "group": "Ungrouped variables", "name": "perc1", "description": ""}, "perc2": {"definition": "10*random(1..9)+random(1..9)+random(1..9)/10", "templateType": "anything", "group": "Ungrouped variables", "name": "perc2", "description": ""}, "amt": {"definition": "10*random(1..99)", "templateType": "anything", "group": "Ungrouped variables", "name": "amt", "description": ""}}, "metadata": {"description": "<p>Finding a percentage of an amount.</p>", "licence": "Creative Commons Attribution 4.0 International"}, "type": "question", "showQuestionGroupNames": false, "question_groups": [{"name": "", "pickingStrategy": "all-ordered", "pickQuestions": 0, "questions": []}], "contributors": [{"name": "Rachel Staddon", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/901/"}]}]}], "contributors": [{"name": "Rachel Staddon", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/901/"}]}