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Boats and Streams - Data Intensity 1 Multiple Questions and Answers.
| 21. | A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. How far is the place? | ||
| A. | 3.12 km | ||
| B. | 2.88 km | ||
| C. | 3 km | ||
| D. | 2 km | ||
| 22. | A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current? | ||
| A. | 3 kmph | ||
| B. | 1.5 kmph | ||
| C. | 13 kmph | ||
| D. | 6.5 kmph | ||
| 23. | A man swims downstream 30 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water? | ||
| A. | 2 kmph | ||
| B. | 8 kmph | ||
| C. | 16 kmph | ||
| D. | 4 kmph | ||
| 24. | A boat can move upstream at 25 kmph and downstream at 35 kmph, then the speed of the current is__? | ||
| A. | 5 kmph | ||
| B. | 10 kmph | ||
| C. | 30 kmph | ||
| D. | 15 kmph | ||
| 25. | A man can row upstream at 25 kmph and downstream at 35 kmph, and then find the speed of the man in still water? | ||
| A. | 60 kmph | ||
| B. | 10 kmph | ||
| C. | 30 kmph | ||
| D. | 5 kmph | ||
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