Boat and Stream Practice Question and Answer
8 Q: Speed of boat in upstream is 11km/hr and downstream is 23 km/hr find the speed of boat in still water?
2082 0601a4d68c12de45b38e1ef91
601a4d68c12de45b38e1ef91- 115 km/hrfalse
- 217 km/hrtrue
- 39 km/hrfalse
- 48 km/hrfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "17 km/hr"
Q: A boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours, it can go 40 km upstream and 55 km downstream. The speed of the boat in still water is.
2082 05f238fca4e7e0d508b5799c8
5f238fca4e7e0d508b5799c8- 18 km / htrue
- 23 km / hfalse
- 34 km / hfalse
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "8 km / h "
Q: A man rows 12 km in 5 hours against the stream and the speed of current being 4 kmph, What time will be taken by him to row 15 km with the stream?
2081 05f23be4a4e7e0d508b5841ea
5f23be4a4e7e0d508b5841ea- 11 hour $$25{7\over 13}$$ minutesfalse
- 21 hour $$26{7\over 13}$$ minutestrue
- 31 hour $$27{7\over 13}$$ minutesfalse
- 41 hour $$24{7\over 13}$$ minutesfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "1 hour $$26{7\over 13}$$ minutes "
Q: A boat travels 24 km upstream in 6 hours and 20 km downstream in 4 hours. Then the speed of boat in still water and the speed of current are respectively.
2039 05dd62227db51363c0238f957
5dd62227db51363c0238f957- 14 kmph and 3 kmphfalse
- 24.5 kmph and 0.5 kmphtrue
- 34 kmph and 2 kmphfalse
- 45 kmph and 2 kmphfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "4.5 kmph and 0.5 kmph"
Q: The speed of a boat downstream is 15 km/hr. and the speed of current is 3 km/hr. Find the total time taken by the boat to cover 15 km upstream and 15 km downstream.
2037 05f2398831436461f6a2dc47a
5f2398831436461f6a2dc47a- 13 hours 10 minutesfalse
- 22 hours 30 minutesfalse
- 32 hours 40 minutestrue
- 42 hours 42 minutesfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "2 hours 40 minutes "
Q: If a boat goes upstream at a speed of 24 km/hr and comes back the same distance at 40 km/hr. What is the average speed (in km/hr) for the total journey?
2024 05f2a7064a5ce9779bd292e5a
5f2a7064a5ce9779bd292e5a- 132false
- 230true
- 331false
- 433false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "30"
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.
1980 0606aed55556643278a727fbc
606aed55556643278a727fbc- 136false
- 248false
- 330false
- 424true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "24"
Q: The speed of the current is 5 km / hour. A motorboat goes 10 km upstream and back again to the starting point in 50 minutes. The speed (in km / hour) of the motorboat in still water is:
1958 05dd62299a1c5834595c3a927
5dd62299a1c5834595c3a927- 120false
- 226false
- 325true
- 428false
- Show AnswerHide Answer
- Workspace
- SingleChoice