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Boats and Streams - Data Intensity 1 Multiple Questions and Answers.
| 41. | A man can row 7 ½ kms on hour in still water and he finds that it takes hi twice as long to row down the river. The rate of stream is | ||
| A. | 2.4km/hr | ||
| B. | 2.5 km/hr | ||
| C. | 3.4km/hr | ||
| D. | 3.5km/hr | ||
| 42. | A man can row three-quarters of a kilometer against the stream in 11 ¼ minutes and return in 7 ½ minutes. The speed of the man in still water is_____? | ||
| A. | 2km/hr | ||
| B. | 3km/hr | ||
| C. | 4 km/hr | ||
| D. | 5 km/hr | ||
| 43. | A boat goes 6 km in an hour in still water. It takes thrice as much time in covering the same distance against the current. Speed of the current is___? | ||
| A. | 2 km/hr | ||
| B. | 3km/hr | ||
| C. | 4km/hr | ||
| D. | 5 km/hr | ||
| 45. | In a river, a man takes 3 hours in rowing 3 km upstream or 15 km downstream. What is the speed of the current? | ||
| A. | 2km/hr | ||
| B. | 4km/hr | ||
| C. | 6km/hr | ||
| D. | 9km/hr | ||
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