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 question. Question: Tap T1 and Tap T2 together can fill an empty tank in 15 minutes. Find the time taken by Tap T1 alone to fill the empty tank. Statements: I. Tap T1 is an inlet and Tap T2 is an outlet. II. Tap T2 can empty the filled tank in 20 minutes.
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 in either statement I alone or 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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