Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient – McqOptions

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1.	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.	15
B.	16
C.	17
D.	18
Answer» C. 17

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