Three persons A, B, and D can complete the work in 12 days, 10 days, and x days respectively. Find the time taken by person B and C together to complete the work.
Statement I: The ratio of efficiency of persons A and D is 5: 3 respectively. The efficiency of person B is 20% more than the efficiency of person C.
Statement II: The efficiency of Person A is the same as the efficiency of Person C.
1
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
2
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
3
Data either in statement I alone or in statement II alone are sufficient to answer the question
4
Data given in both statements I and II together are not sufficient to answer the question
5
Data in both statements I and II together are necessary to answer the question