Mathematics · Data Sufficiency
The given question consists of two statements numbered I and II. Decide whether the data provided in the statements are sufficient to answer the question: In an industrial unit, there are 250 workers who operate either Machine X or Machine Y or both. How many workers operate only Machine Y? I. 15% of the total workers operate both Machine X and Machine Y. II. 42% of the total workers operate Machine X.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both Statements I and II together are necessary to answer the question.✓
- 2Either Statement I or statement II alone is sufficient to answer the question.
- 3Statement II alone is sufficient while statement I alone is not sufficient to answer the question.
- 4Statement I alone is sufficient while statement II alone is not sufficient to answer the question.
Correct answer
Both Statements I and II together are necessary to answer the question.
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