Mathematics · Data Sufficiency
This question is followed by two statements labelled I and II. Decide if these statements are sufficient to answer the question. Question: How many days would C take to finish the job alone? Statement I: A works for 5 days, after which B completes the remaining work in 10 days. B and C together finish the same job in 12 days. Statement II: A works for 6 days, and the leftover work is completed jointly by B and D in 4 days. A alone completes the job in 15 days.
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 alone or Statement II alone is sufficient to answer the question.
- 3Statement II alone is sufficient to answer the question, but Statement I alone is not.
- 4Statement I alone is sufficient to answer the question, but Statement II alone is not.
Correct answer
Both Statements I and II together are necessary to answer the question.
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