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A and B can do a piece of work in 45 days and 40 days respectively. They began the work together. But A leaves after some days and B finished the remaining work in 23 days. After how many days did A leave ? * |
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Answer» Step-by-step EXPLANATION: GENERAL KNOWLEDGE Questions and answers Topics General Knowledge General Science General English Aptitude General Computer Science General Intellingence and Reasoning Current Affairs Exams Elementary Mathematics English Literature |
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