Boats and Streams Problems Practice Question and Answer
3 4 Q:
601a4d68c12de45b38e1ef91 4 Q:
606aed55556643278a727fbc 4 Q:
646ca32ecdae930acb92492f
Q: Speed of boat in upstream is 11km/hr and downstream is 23 km/hr find the speed of boat in still water?
956 0601a4d68c12de45b38e1ef91
601a4d68c12de45b38e1ef91- 115 km/hrfalse
- 217 km/hrtrue
- 39 km/hrfalse
- 48 km/hrfalse
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Answer : 2. "17 km/hr"
Q: Speed of a boat in still water is 12 kmph and that of the current is 3 kmph. A man row a boat upstream up to 135 km and return downstream to the starting point. Find the total time taken for the entire journey in hours.
837 0606aed55556643278a727fbc
606aed55556643278a727fbc- 136false
- 248false
- 330false
- 424true
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Answer : 4. "24"
Q: A motorboat whose speed is 20 km/h in still water takes 30 minutes more to go 24 km upstream than to cover the same distance downstream. If the speed of the boat in still water is increased by 2 km/h, then bow much time will it take to go 39 km downstream and 30 km upstream?
423 0646ca32ecdae930acb92492f
646ca32ecdae930acb92492f- 13 h 40 mfalse
- 22 h 40 mfalse
- 33 h 10 mtrue
- 42 h 50 mfalse
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Answer : 3. "3 h 10 m"
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