Aptitude - Time and work - Discussion

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Q.

Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by tanya to do the same piece of work is                         
A. A. 15 B. B. 16
C. C. 18 D. 25

Answer: Option B
Explaination:

 


Discussion

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