RBI Grade B Officers 16 Aug 2018 Paper

Question : 200 of 200

Marks: +1, -0

Directions: Each question below is followed by two statements I and II. You have to determine whether the data given in the statement is sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer.
In how many days will Raju alone complete the work?
I. Aman alone can do the work in 20 days. Raju is 10% more efficient than Aman and Naina.
II. Aman and Raju together can finish the work in 8211 days, Raju and Naina in 715days and, Naina and Aman can do the same work in 623days.

If the data given in statement I alone are sufficient to answer the question whereas the data given in statement II alone are not sufficient to answer the question.
If the data given in statement II alone are sufficient to answer the question whereas the data given in statement I alone are not sufficient to answer the question.
If the data in either statement I alone or in statement II alone are sufficient to answer the question
If the data in both the statements I and II are not sufficient to answer the question.
If the data given in both the statements I and II are necessary to answer the question.

Validate

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