Daku and tamatar can do a piece of work in 70 and 60 days respectively. They began the work together, but daku leaves after some days and tamatar finished the remaining work in 47 days. After how many days did daku leave?1. 14 days2. 16 days3. 18 days4. 10 days5. 7 days
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Answer is option 5. 7 days.
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