Banking
Quantitative Aptitude
Time And Work
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Time And Work
question_answer
A person can complete a job in 91 days. He works alone on Day 1. On Day 2, he is joined by another person who also can complete the job in exactly 91 days. On Day 3, they are joined by another person of equal efficiency. Like this, everyday a new person with the same efficiency joins the work. How many days are required to complete the job?