Mathematics · Data Sufficiency
A question is given, followed by three statements labelled I, II and III. Identify which of the statements is / are sufficient to answer the question. Question: How much time (in hours) will a boat take to go 25 km downstream? Statements: I. The time taken by the boat to go a certain distance downstream is 710 of the time taken by it to go the same distance in still water. II. The boat takes 6 hours to go 49 km downstream and 14 km upstream. III. The ratio of the speed of the boat in still water and the speed of the current is 7 : 3.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I and II or II and III✓
- 2II and III only
- 3I and II only
- 4I and III only
Correct answer
I and II or II and III
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