// Numbas version: exam_results_page_options {"duration": 0, "navigation": {"allowregen": true, "preventleave": true, "showfrontpage": true, "reverse": true, "onleave": {"action": "none", "message": ""}, "browse": true, "showresultspage": "oncompletion"}, "timing": {"timeout": {"action": "none", "message": ""}, "timedwarning": {"action": "none", "message": ""}, "allowPause": true}, "feedback": {"showanswerstate": true, "showtotalmark": true, "showactualmark": true, "feedbackmessages": [], "advicethreshold": 0, "intro": "", "allowrevealanswer": true}, "metadata": {"description": "", "licence": "None specified"}, "percentPass": 0, "question_groups": [{"pickingStrategy": "all-ordered", "pickQuestions": 1, "name": "Group", "questions": [{"name": "Calculating Simple Interest", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Mary Ivancic", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2964/"}], "preamble": {"css": "", "js": ""}, "variables": {"R": {"templateType": "randrange", "definition": "random(2.1..7.8#0.1)", "name": "R", "group": "Part a)", "description": "

R is rate as a percentage

"}, "interest": {"templateType": "anything", "definition": "P*R/100*N/12", "name": "interest", "group": "Part a)", "description": "

Interest calculated from P, R, N

"}, "r3": {"templateType": "randrange", "definition": "random(1.2..16.2#0.1)", "name": "r3", "group": "Part c)", "description": ""}, "P2": {"templateType": "anything", "definition": "I2/(N2*12*r/100)", "name": "P2", "group": "Part b)", "description": ""}, "I2": {"templateType": "randrange", "definition": "random(1..1000#1)", "name": "I2", "group": "Part b)", "description": ""}, "N": {"templateType": "randrange", "definition": "random(6..60#1)", "name": "N", "group": "Part a)", "description": "

N is the number of time periods in months

"}, "N2": {"templateType": "randrange", "definition": "random(6..36#1)", "name": "N2", "group": "Part b)", "description": ""}, "P": {"templateType": "randrange", "definition": "random(1000..10000#1000)", "name": "P", "group": "Part a)", "description": "

P is the principal amount

"}, "": {"templateType": "anything", "definition": "", "name": "", "group": "Part c)", "description": ""}, "R2": {"templateType": "randrange", "definition": "random(2.1..6#0.1)", "name": "R2", "group": "Part b)", "description": ""}}, "advice": "", "tags": [], "rulesets": {}, "parts": [{"maxValue": "interest", "customMarkingAlgorithm": "", "precision": "2", "precisionType": "dp", "correctAnswerStyle": "plain", "prompt": "

What is the simple interest earned on a deposit of {P} dollars at a rate of {R} per annum over {N} months?

", "scripts": {}, "correctAnswerFraction": false, "marks": 1, "minValue": "interest", "extendBaseMarkingAlgorithm": true, "mustBeReducedPC": 0, "mustBeReduced": false, "showFeedbackIcon": true, "precisionPartialCredit": 0, "precisionMessage": "You have not given your answer to the correct precision.", "variableReplacementStrategy": "originalfirst", "variableReplacements": [], "notationStyles": ["plain", "en", "si-en"], "type": "numberentry", "allowFractions": false, "showCorrectAnswer": true, "strictPrecision": true, "showPrecisionHint": true, "unitTests": []}, {"maxValue": "I2/(N2*12*r/100)", "customMarkingAlgorithm": "", "precision": "2", "precisionType": "dp", "correctAnswerStyle": "plain", "prompt": "

Calculate the principal needed to earn interest of {I2} dollars at a rate of {r2}% over {n2} months

", "scripts": {}, "correctAnswerFraction": false, "marks": 1, "minValue": "I2/(N2*12*r/100)", "extendBaseMarkingAlgorithm": true, "mustBeReducedPC": 0, "mustBeReduced": false, "showFeedbackIcon": true, "precisionPartialCredit": 0, "precisionMessage": "You have not given your answer to the correct precision.", "variableReplacementStrategy": "originalfirst", "variableReplacements": [], "notationStyles": ["plain", "en", "si-en"], "type": "numberentry", "allowFractions": false, "showCorrectAnswer": true, "strictPrecision": true, "showPrecisionHint": true, "unitTests": []}, {"maxValue": "", "extendBaseMarkingAlgorithm": true, "customMarkingAlgorithm": "", "mustBeReducedPC": 0, "mustBeReduced": false, "showFeedbackIcon": true, "correctAnswerStyle": "plain", "variableReplacementStrategy": "originalfirst", "type": "numberentry", "variableReplacements": [], "scripts": {}, "correctAnswerFraction": false, "notationStyles": ["plain", "en", "si-en"], "marks": 1, "allowFractions": false, "showCorrectAnswer": true, "minValue": "", "unitTests": []}], "variable_groups": [{"name": "Part a)", "variables": ["R", "interest", "N", "P"]}, {"name": "Part b)", "variables": ["R2", "N2", "I2", "P2", ""]}, {"name": "Part c)", "variables": ["r3", ""]}], "statement": "

This question is about simple interest. I=PRN

", "variablesTest": {"condition": "", "maxRuns": 100}, "metadata": {"description": "", "licence": "None specified"}, "functions": {}, "ungrouped_variables": [], "type": "question"}]}], "showQuestionGroupNames": false, "showstudentname": true, "name": "My first test", "type": "exam", "contributors": [{"name": "Mary Ivancic", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2964/"}], "extensions": [], "custom_part_types": [], "resources": []}