speed of boat in still water and speed of current

Therefore, (B – S) * T1 = (B + S) * T2 B(T1 – T2) = … Let the speed of a boat in still water be A km/hr and the speed of the stream (or current) be B km/hr, then Speed of boat with the stream = (A + B) km/hr Speed of boat against the stream = (A – B) km/hr Join Yahoo Answers and get 100 points today. closer to −4 than −18? What is the speed of the stream in km/hr?

how will we understand that which one is speed of current ? Since the return trip takes fewer hours, it should be along the direction of the current, whereas the boat initially traveled against the current. If AB is 100 metres, the speed of the current (in km per hour) is : 4). A woman can row upstream at 16 km/hr and downstream at 26 km/hr. Your email address will not be published. Speed of motorboat in still water is 45 kmph. Downstream Speed = (13+4) km/hr = 17 km/hr. 1 hour \( \Large 27\frac{7}{13} \) minutes, B). 1). A boat moves downstream at 1 the rate of 1 km in \( \Large 7\frac{1}{2} \) minutes and upstream at the rate of 5 km an hour. attempt this: present day velocity - upstream velocity = downstream velocity - present day velocity. Candidates must go through the questions given above and start their preparation for the upcoming competitive exams. x+y=15/3=5 =====> x=4 miles per hour. Chris Wallace sounds off after chaotic debate, Athletes had one simple message after chaotic debate, Coronavirus detected in lake water, researchers find, Walmart updates Supercenter stores for the digital era, Heir to Seagram's liquor fortune sentenced, Biden takes post-debate shot at Trump with crying emoji, Cavallari: Divorce from Jay Cutler 'a good thing', Newman: Trump is helping Biden appeal to moderates, Fox News host calls out Trump for debate statement. Speed of the current and speed of the boat in still water, respectively will be, \( \Large v_{1} \) + \( \Large v_{2} \) = 6 ....(i). The ratio of the speed of the boat in still water and that of the current is. Keshav can row 60 km downstream and 36 km upstream, taking 10 h each time. To find the speed of the current, we can substitute 10 for the B in any of our equations. The trip back took 14 hours. Question 151378: Determine the speed of a motorboat in still water and the speed of the river current, if it takes 3 hrs to travel a distance of 45 miles upstream and 2 hrs to travel 50 miles downstream. What is the speed of the stream? What time will be taken by him to row 15 km with the stream? A motor boat covers a certain distance downstream in a river in 3 hours. Given below are a few tricks which may help you solve the boat and stream questions from the quantitative aptitude section faster and without making any errors: Furthermore, it must be noted that more a person applies the formulas on the questions, more likely is it that he/she may answer questions with accuracy. Andy C. Q 2. It covers the same distance upstream in 3 and half an hour . Alfred is thinking about a certain integer that is A boat is moving 2 km against the current of the stream in 1 hour and moves 1 km in the direction of the current in 10 minutes. Required fields are marked *, Latest Notifications 2020 for Government Exams, IBPS Result [PO, SO & Clerk] 2019-20 Released, Boat & Stream - Concept, Formula, Tips & Questions, The boat and stream questions are asked in the. For Free. If the motorboat travels 80 km along the stream in 1 hour 20 minutes, then the time taken by it to cover the same distance against the stream will be: A). Q 5. How far is the place? Choose an expert and meet online. B = S*((T1 + T2) / (T1 – T2)) How does this formula work? 7). Because if we neglect it we will not reach on right answer. Candidates must learn these formulas by heart to ensure they are able to answer the simple formula based questions correctly and do not end up losing marks for direct questions. Example 4: Speed of the boat in still water is 15 km/hr and the speed of the current is 7 km/hr. 4).

What is the speed of the boat in the still water? 9). CBSE Previous Year Question Papers Class 10, CBSE Previous Year Question Papers Class 12, NCERT Solutions Class 11 Business Studies, NCERT Solutions Class 12 Business Studies, NCERT Solutions Class 12 Accountancy Part 1, NCERT Solutions Class 12 Accountancy Part 2, NCERT Solutions For Class 6 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions for Class 8 Social Science, NCERT Solutions For Class 9 Social Science, NCERT Solutions For Class 9 Maths Chapter 1, NCERT Solutions For Class 9 Maths Chapter 2, NCERT Solutions For Class 9 Maths Chapter 3, NCERT Solutions For Class 9 Maths Chapter 4, NCERT Solutions For Class 9 Maths Chapter 5, NCERT Solutions For Class 9 Maths Chapter 6, NCERT Solutions For Class 9 Maths Chapter 7, NCERT Solutions For Class 9 Maths Chapter 8, NCERT Solutions For Class 9 Maths Chapter 9, NCERT Solutions For Class 9 Maths Chapter 10, NCERT Solutions For Class 9 Maths Chapter 11, NCERT Solutions For Class 9 Maths Chapter 12, NCERT Solutions For Class 9 Maths Chapter 13, NCERT Solutions For Class 9 Maths Chapter 14, NCERT Solutions For Class 9 Maths Chapter 15, NCERT Solutions for Class 9 Science Chapter 1, NCERT Solutions for Class 9 Science Chapter 2, NCERT Solutions for Class 9 Science Chapter 3, NCERT Solutions for Class 9 Science Chapter 4, NCERT Solutions for Class 9 Science Chapter 5, NCERT Solutions for Class 9 Science Chapter 6, NCERT Solutions for Class 9 Science Chapter 7, NCERT Solutions for Class 9 Science Chapter 8, NCERT Solutions for Class 9 Science Chapter 9, NCERT Solutions for Class 9 Science Chapter 10, NCERT Solutions for Class 9 Science Chapter 12, NCERT Solutions for Class 9 Science Chapter 11, NCERT Solutions for Class 9 Science Chapter 13, NCERT Solutions for Class 9 Science Chapter 14, NCERT Solutions for Class 9 Science Chapter 15, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 10 Maths Chapter 1, NCERT Solutions for Class 10 Maths Chapter 2, NCERT Solutions for Class 10 Maths Chapter 3, NCERT Solutions for Class 10 Maths Chapter 4, NCERT Solutions for Class 10 Maths Chapter 5, NCERT Solutions for Class 10 Maths Chapter 6, NCERT Solutions for Class 10 Maths Chapter 7, NCERT Solutions for Class 10 Maths Chapter 8, NCERT Solutions for Class 10 Maths Chapter 9, NCERT Solutions for Class 10 Maths Chapter 10, NCERT Solutions for Class 10 Maths Chapter 11, NCERT Solutions for Class 10 Maths Chapter 12, NCERT Solutions for Class 10 Maths Chapter 13, NCERT Solutions for Class 10 Maths Chapter 14, NCERT Solutions for Class 10 Maths Chapter 15, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, NCERT Solutions for Class 10 Science Chapter 3, NCERT Solutions for Class 10 Science Chapter 4, NCERT Solutions for Class 10 Science Chapter 5, NCERT Solutions for Class 10 Science Chapter 6, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, Tips and Tricks to Solve Boat and Stream Questions, Previous Year Question Papers PDF with Solutions. v = 1 mile/hr, which is the speed of the water current. Yahoo is part of Verizon Media. What will be the speed of the boat in still water? Q 1. 15 miles in 3 hours can be traveled at a speed of 15/3= 5 miles/hr. The Speed of the stream is. A boat travels 10 miles upstream in the same time it takes to travel 16 miles downstream. If the boat is flowing in the opposite direction to the stream, it is called upstream. Find the downstream speed of the swimmer, when the river is flowing with the speed of 6 km/h. Shortcut Tricks for Square, Cube & Multiplication, Tips to Prepare Quantitative Aptitude for Bank Exams. greater than −18 Your email address will not be published. These include: These are the four basic types of questions which are asked related to the boat and streams topic in the Government exams. Since the point is same, distance traveled during upstream should be same as downstream. Solution: Speed in still water = ( 1 / 2 ) ( 50 + 30 )

10). The speed of the boat in still water is 10 miles per hour. A boatman rows 1 km in 5 min along the stream and 6 km in 1 h against the stream. Get a free answer to a quick problem. A). 1 hour \( \Large 25\frac{7}{13} \) minutes, D). 6). The speed of a boat along the stream is 12 km/hr and against the stream is 8 km/ hr.

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