Mathematics · Data Sufficiency
The question below consists of a question and three statements numbered I, II and III given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. What is the distance between two cities A and B (in kilometers)? Statement I: The time taken by a cyclist traveling at a speed of r km/h to cover half the distance between cities A and B is equal to twice the time taken to cover the remaining half at a speed of r + 10 km/h. Statement II: The time taken by a car traveling at u km/h to cover one-third of the distance between cities A and B is 40 minutes. Statement III: The time taken by a bus traveling at (u - 5) km/h to cover two-thirds of the distance between cities A and B is 2 hours and 24 minutes.
- 1Only I and II together are sufficient to answer the question.
- 2Only II and III together are sufficient to answer the question.✓
- 3Only III alone is sufficient to answer the question.
- 4Only I and III together are sufficient to answer the question.
Correct answer
Only II and III together are sufficient to answer the question.
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