{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2024-03-04T12:07:43.357Z","dateModified":"2024-07-03T15:37:35.432Z","typicalAgeRange":"11-18","educationalLevel":"CUET (PG)","assesses":"Mathematics - Time and Work","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Time and Work"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Mathematics"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"CUET (PG)"}],"name":"Quiz about Time and Work","about":{"@type":"Thing","name":"Mathematics - Time and Work"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Time and Work","text":"Two pipes A and B can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but after 4 minutes, pipe A is turned off. What is the total time taken to fill the tank?","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

14 min 40 sec

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

12 min 30 sec

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

11 min 45 sec

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

10 min 20 sec

","comment":{"@type":"Comment","text":"\"\""}}],"acceptedAnswer":{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

14 min 40 sec

","answerExplanation":{"@type":"text","text":"The correct option is (A): 14 min 40 sec."},"comment":{"@type":"Comment","text":"\"\""}}}]}

Two pipes A and B can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but after 4 minutes, pipe A is turned off. What is the total time taken to fill the tank?

The Correct Option is A

Solution and Explanation

Top Questions on Time and Work

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