Efficiency of Asha is 25% more than Usha and Usha takes 25 days to com – McqOptions

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1.	Efficiency of Asha is 25% more than Usha and Usha takes 25 days to complete a piece of work. Asha started the work alone and then Usha joined her 5 days before actual completion of the work. For how many days Asha worked alone?
A.	13 days
B.	11 days
C.	10 days
D.	15 days
Answer» C. 10 days

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