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"ungrouped_variables": ["a", "b", "ans"], "variable_groups": [], "statement": "<p>Remember to click on `Submit Answer'&nbsp;before the time runs out!</p>", "metadata": {"description": "<p>35 easy integer&nbsp;subtraction questions. Intended to be used in a timed exam, with a low time.</p>", "licence": "None specified"}, "variables": {"ans": {"description": "", "definition": "a-b", "templateType": "anything", "group": "Ungrouped variables", "name": "ans"}, "a": {"description": "", "definition": "vector(shuffle(1..5)+shuffle(10..15)+shuffle(6..10)+shuffle(20..24)+shuffle(5..9)+shuffle(5..9)+shuffle(15..19))+b", "templateType": "anything", "group": "Ungrouped variables", "name": "a"}, "b": {"description": "", "definition": "vector(shuffle(1..5)+shuffle(1..5)+shuffle(1..5)+shuffle(1..5)+shuffle(5..9)+shuffle(5..9)+shuffle(5..9))", "templateType": "anything", "group": "Ungrouped variables", "name": "b"}}, "rulesets": {}, "preamble": {"js": "", "css": ""}, "type": "question"}]}], "navigation": {"onleave": {"message": "", "action": "none"}, "showresultspage": "never", "reverse": true, "browse": true, "preventleave": true, "showfrontpage": true, "allowregen": true}, "timing": {"timeout": {"message": "<p>Time has run out!</p>", "action": "none"}, "timedwarning": {"message": "", "action": "none"}, "allowPause": false}, "type": "exam", "contributors": [{"name": "Lovkush Agarwal", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1358/"}], "extensions": [], "custom_part_types": [], "resources": []}