CAT 2017 Time and Work — Previous Year Question
Paper
CAT 2017
Section
Quantitative
Topic
Time and Work
Difficulty
Hard
Question
CAT 2017
Slot-1
A person can complete a job in 120 days. He works alone on Day 1. On Day 2, he is joined by another person who also can complete the job in exactly 120 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? [TITA]
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