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UPSC Civil ServicesPrelims2024General Studies Paper II (CSAT)
Question
QQ7. A certain number of men can complete a piece of work in 6k days, where k is a natural number. By what percent should the number of men be increased so that the work can be completed in 5k days?
Options
- A 10%
- B (50/3)%
- C 20%
- D 25%
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Correct Answer
C 20%
Model Answer
Answer: option C, as per UPSC's final answer key (Series A).