Q. Arun and Amit can do a piece of work in 9 days and 12 days respectively. If they work for alternate days and Amit starts the work first, then in how many days 35/36 parts of whole work will be completed?
A) 12 days
B) 10 days
C) 8 days
D) 5 days
✔ Correct Answer: 10 days
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