Raju and Rupendra can do a job together in 9 days. Raju is \(\dfrac{9}{5}\) times as efficient as Rupendra. What part of the work can Raju alone do in 1 day?

Raju and Rupendra can do a job together in 9 days. Raju is \(\dfrac{9

1.	Raju and Rupendra can do a job together in 9 days. Raju is \(\dfrac{9}{5}\) times as efficient as Rupendra. What part of the work can Raju alone do in 1 day?
A.	\(\dfrac{11}{126}\)
B.	\(\dfrac{7}{126}\)
C.	\(\dfrac{5}{126}\)
D.	\(\dfrac{9}{126}\)
Answer» E.

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Raju and Rupendra can do a job together in 9 days. Raju is \(\dfrac{9}{5}\) times as efficient as Rupendra. What part of the work can Raju alone do in 1 day?

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