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john and joshua can complete a task in 10 and 20 days respectively .both of them stat to work together but after 3 days joshua went somewhere and john had to work alone for 4 days .joshua resumes work on 8th day as a punishment he has to complete the remaining work alone. how many days will he take to complete the remaining work |
| Answer» HIII THK COMMENT SECTION MAI ajaav | |