CAT 2021 Time and Work — Previous Year Question
Paper
CAT 2021
Section
Quantitative
Topic
Time and Work
Difficulty
Hard
Question
CAT 2021
Slot-3
One day, Rahul started a work at 9 AM and Gautam joined him two hours later. They then worked together and completed the work at 5 PM the same day. If both had started at 9 AM and worked together, the work would have been completed 30 minutes earlier. Working alone, the time Rahul would have taken, in hours, to complete the work is
12
11.5
12.5
10
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