{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2024-10-24T09:39:01.352Z","dateModified":"2024-10-24T09:39:01.352Z","typicalAgeRange":"11-18","educationalLevel":"KMAT KERALA","assesses":"Quantitative Aptitude - Mensuration","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Mensuration"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Quantitative Aptitude"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"KMAT KERALA"}],"name":"Quiz about Mensuration","about":{"@type":"Thing","name":"Quantitative Aptitude - Mensuration"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Mensuration","text":"The length, breadth and height of a room are in the ratio of 3:2:1. If breadth and height are halved while the length is doubled, then the total area of the four walls of the room will:","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

remain the same

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

decrease by 13.64%

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

decrease by 15%

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

decrease by 30%

","comment":{"@type":"Comment","text":"\"\""}}],"acceptedAnswer":{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

decrease by 30%

","answerExplanation":{"@type":"text","text":"The correct option is (D):decrease by 30%"},"comment":{"@type":"Comment","text":"\"\""}}}]}

The length, breadth and height of a room are in the ratio of 3:2:1. If breadth and height are halved while the length is doubled, then the total area of the four walls of the room will:

The Correct Option is D

Solution and Explanation

Top Questions on Mensuration

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