Mathematics · Data Sufficiency
Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the questi on. Find the value of x. Statement I: A and B together can finish a work in (x + 2) days and A alone can finish the same work in 18 days. Statement II: A is twice as efficient as B.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The data in both statements I and II together are necessary to answer the question.✓
- 2The data either in statement I alone or in statement II alone is sufficient to answer the question.
- 3The data in statement II alone is sufficient to answer the question, while the data in statement I alone is not sufficient.
- 4The data in statement I alone is sufficient to answer the question, while the data in statement II alone is not sufficient.
Correct answer
The data in both statements I and II together are necessary to answer the question.
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