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Boats and Streams - Data Intensity 1 Multiple Questions and Answers.
| 26. | A man can row with a speed of 15 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is__? | ||
| A. | 10 kmph | ||
| B. | 5 kmph | ||
| C. | 20 kmph | ||
| D. | 22 kmph | ||
| 27. | A man can swim in still water at 4.5 km/h, but takes twice as long to swim upstream than downstream. The speed of the stream is____? | ||
| A. | 3 | ||
| B. | 7.5 | ||
| C. | 2.25 | ||
| D. | 1.5 | ||
| 28. | A man can row his boat with the stream at 6 km/h and against the stream in 4 km/h. The man’s rate is_? | ||
| A. | 1 kmph | ||
| B. | 5 kmph | ||
| C. | 8 kmph | ||
| D. | 3 kmph | ||
| 29. | A boat goes 100 km downstream in 10 hours, and 75 m upstream in 15 hours. The speed of the stream is_? | ||
| A. | 7 km/h | ||
| B. | 5 km/h | ||
| C. | 3 km/h | ||
| D. | 2 (1/2) km/h | ||
| 30. | A person can swim in still water at 4 km/h. If the speed of water 2 km/h, how many hours will the man take to swim back against the current for 6km? | ||
| A. | 3 | ||
| B. | 4 | ||
| C. | 4 (1/2) | ||
| D. | Insufficient data | ||
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