Here you just need to pick out the solution that is equivalent to the value in the question.
", "name": "Decimalen en percentages", "metadata": {"licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International", "description": "This question concentrates on converting between decimals and percentages
"}, "extensions": [], "variable_groups": [], "tags": [], "variablesTest": {"condition": "", "maxRuns": 100}, "advice": "", "rulesets": {}, "functions": {}, "parts": [{"showCorrectAnswer": true, "displayColumns": "0", "marks": 0, "variableReplacementStrategy": "originalfirst", "type": "1_n_2", "maxMarks": "1", "matrix": ["1", 0, 0, 0, 0, 0, 0, 0], "scripts": {}, "minMarks": "1", "displayType": "radiogroup", "showFeedbackIcon": true, "prompt": "Selecteer het antwoord dat gelijk is aan $\\var{a}$%
", "shuffleChoices": true, "distractors": ["", "", "", "", "", "", "", ""], "choices": ["$\\var{b}$
", "$\\var{c}$
", "$\\var{d}$
", "$\\var{f}$
", "$\\var{g}$
", "$\\var{h}$
", "$\\var{j}$
", "$\\var{k}$
"], "variableReplacements": []}, {"showCorrectAnswer": true, "displayColumns": 0, "marks": 0, "variableReplacementStrategy": "originalfirst", "type": "1_n_2", "maxMarks": "1", "matrix": ["1", 0, 0, 0, 0, 0, 0, 0], "scripts": {}, "minMarks": "1", "displayType": "radiogroup", "showFeedbackIcon": true, "prompt": "Selecteer het antwoord dat gelijk is aan $\\var{l}$%
", "shuffleChoices": true, "distractors": ["", "", "", "", "", "", "", ""], "choices": ["$\\var{m}$
", "$\\var{n}$
", "$\\var{o}$
", "$\\var{p}$
", "$\\var{q}$
", "$\\var{r}$
", "$\\var{s}$
", "$\\var{t}$
"], "variableReplacements": []}, {"showCorrectAnswer": true, "displayColumns": 0, "marks": 0, "variableReplacementStrategy": "originalfirst", "type": "1_n_2", "maxMarks": "1", "matrix": ["1", 0, 0, 0, 0, 0, 0, 0], "scripts": {}, "minMarks": "1", "displayType": "radiogroup", "showFeedbackIcon": true, "prompt": "Selecteer het antwoord dat gelijk is aan $\\var{u}$
", "shuffleChoices": true, "distractors": ["", "", "", "", "", "", "", ""], "choices": ["$\\var{v}$ %
", "$\\var{w}$ %
", "$\\var{x}$ %
", "$\\var{y}$ %
", "$\\var{z}$ %
", "$\\var{aa}$ %
", "$\\var{bb}$ %
", "$\\var{cc}$ %
"], "variableReplacements": []}, {"showCorrectAnswer": true, "displayColumns": 0, "marks": 0, "variableReplacementStrategy": "originalfirst", "type": "1_n_2", "maxMarks": "1", "matrix": ["1", 0, 0, 0, 0, 0, 0, 0], "scripts": {}, "minMarks": "1", "displayType": "radiogroup", "showFeedbackIcon": true, "prompt": "Selecteer het antwoord dat gelijk is aan $\\var{dd}$
", "shuffleChoices": true, "distractors": ["", "", "", "", "", "", "", ""], "choices": ["$\\var{ee}$ %
", "$\\var{ff}$ %
", "$\\var{gg}$ %
", "$\\var{hh}$ %
", "$\\var{ii}$ %
", "$\\var{jj}$ %
", "$\\var{kk}$ %
", "$\\var{ll}$ %
"], "variableReplacements": []}], "ungrouped_variables": ["a", "b", "c", "d", "f", "g", "h", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "aa", "bb", "cc", "dd", "ee", "ff", "gg", "hh", "ii", "jj", "kk", "ll"], "variables": {"bb": {"definition": "u*200", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "bb"}, "kk": {"definition": "dd*200", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "kk"}, "t": {"definition": "l/20", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "t"}, "w": {"definition": "u*10", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "w"}, "u": {"definition": "random(0..1#0.01) //random decimal to become a percentage", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "u"}, "gg": {"definition": "dd/100", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "gg"}, "m": {"definition": "l/100", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "m"}, "dd": {"definition": "random(0..1#0.001)", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "dd"}, "ll": {"definition": "dd*20", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "ll"}, "jj": {"definition": "dd*2", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "jj"}, "d": {"definition": "a*100", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "d"}, "z": {"definition": "u/10", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "z"}, "ee": {"definition": "dd*100", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "ee"}, "j": {"definition": "a/200", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "j"}, "l": {"definition": "random(1..100#0.1) //random decimal percentage", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "l"}, "h": {"definition": "a/2", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "h"}, "x": {"definition": "u/100", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "x"}, "aa": {"definition": "u*2", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "aa"}, "y": {"definition": "u*1000", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "y"}, "p": {"definition": "l/1000", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "p"}, "k": {"definition": "a/20", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "k"}, "b": {"definition": "a/100", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "b"}, "hh": {"definition": "dd*1000\n", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "hh"}, "v": {"definition": "u*100", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "v"}, "a": {"definition": "random(1..100) //random percentage between 1 and 100", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "a"}, "cc": {"definition": "u*20", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "cc"}, "ii": {"definition": "dd/10", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "ii"}, "c": {"definition": "a/10", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "c"}, "s": {"definition": "l/200", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "s"}, "n": {"definition": "l/10", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "n"}, "r": {"definition": "l/2", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "r"}, "ff": {"definition": "dd*10", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "ff"}, "g": {"definition": "a*10", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "g"}, "o": {"definition": "l*100", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "o"}, "q": {"definition": "l*10", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "q"}, "f": {"definition": "a/1000", "templateType": "anything", "group": "Ungrouped variables", "description": "", "name": "f"}}, "type": "question", "contributors": [{"name": "Johan Maertens", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1301/"}]}]}], "contributors": [{"name": "Johan Maertens", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1301/"}]}