Vivek is 30% more efficient than Neha. How much time will they, working together, take to complete a job which Vivek alone could have done in 23 days?

Vivek is 30% more efficient than Neha. How much time will they, workin

1.	Vivek is 30% more efficient than Neha. How much time will they, working together, take to complete a job which Vivek alone could have done in 23 days?
A.	13 days
B.	55 days
C.	14 days
D.	17 days
Answer» B. 55 days

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Vivek is 30% more efficient than Neha. How much time will they, working together, take to complete a job which Vivek alone could have done in 23 days?

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