Question

Akash and Bhavna together can complete a work in 12 days. How many days will it take for Akash to do the same work alone? Statements I: The efficiency ratio of Akash and Bhavna is 2:3. Statements II: Akash and Bhavna together complete 60% of the work in 7.2 days.

Q: Answer-Akash and Bhavna together can complete a work in 12 days. How many days will it take for Akash to do...

ATQ, Statement I Let, efficiency of Akash and Bhavna is 2p unitsday and 3p unitsday, respectively. Total Work 12 5p 60p units Time taken by Akash alone 60p2p 30 days So, data in statement I alone is sufficient to answer the question. Statement II Akash and Bhavna together do 60 of work in 7.2 days. So, data in statement II alone is not sufficient to answer the question.

A The data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.

B The data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.

C The data either in statement I alone or in statement II alone are sufficient to answer the question.

D The data given in both statements I and II together are not sufficient to answer the question.

E The data in both statements I and II together are necessary to answer the question.

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Akash and Bhavna together can complete a work in 12 days. How many days will it take for Akash to do the same work alone? Statements I: The efficiency ratio of Akash and Bhavna is 2:3. Statements II: Akash and Bhavna together complete 60% of the work in 7.2 days.

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