Question
The question given below consists of a question and 3 statements given below it. You must decide whether the data provided in the statements is sufficient to answer the question. The ratio of efficiency of A and B is 2:3 and that of C and D is 1:4. Find the time taken by D alone to complete the work.
The question given below consists of a question and 3 statements given below it. You must decide whether the data provided in the statements is sufficient to answer the question. The ratio of efficiency of A and B is 2:3 and that of C and D is 1:4. Find the time taken by D alone to complete the work.
I. A and D together complete the work in 6 days.
II. A, B and C together complete the work in 5 days.
III. B and D together complete the work in 4 days.
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