a boat goes 28 km downstream

a.

Let, speed of the boat in still water = S km / hr. Video lectures to prepare quantitative aptitude for placement tests and competitive exams like MBA, Bank exams, RBI, IBPS, SSC, SBI, RRB, Railway, LIC, MAT.

Very useful for freshers, engineers, software developers taking entrance exams. Let the speed of the boat in still water be x km/hr.
Examples: Q 1. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Type 1 : Speed of boat in still water and speed of stream are given separately. Q 2. Correct answer:(c)Hint: If a boat takes time 't' hours more in upstream than to move downstream for the same distance, then the distance is given by. If you just remember this concept, you won't need to remember and recall the above formula while solving the problems. It goes 30 km upstream and 21 km downstream in hrs. © Copyright 2016. Learn and take practice tests! …, Sin theta cot theta +sin theta cosec theta =1 +cos theta, add 25 , 24 and 54 by grouping as u can many way​, 2+2-2+2×3+2+7+8-7-5+9+5-7+3-9×5+6+4-6-9+3​, meet.google.com/sao-uxjt-pjfhot girls join for fun....only girls who will on their cam are allowed.......​, aa5. If so, determine A boat goes 28 km downstream and while returning covered only 75% of distance covered in downstream. Step-by-step explanation: We are given that a boat goes 12 km upstream and 40 km downstream in 8 hours. • Your IP: 54.233.108.118 Downstream Speed = (13+4) km/hr = 17 km/hr. All Rights Reserved. Let the speed of the boat in still water be x km/hr, Speed of upstream is represented as = (x - y) km/hr, Speed of downstream is represented as = (x + y) km/hr. Find a) speed of stream b) speed of boat in still water, Correct answer: (b)Hint: In still water, we know that, Correct answer: (c)Hint: If a boat moves to a certain distance downstream in 't1 ' hours & returns the same distance upstream in time 't2' hours, then. Find the distance covered by the boat between two points. Determine the speed of the sailor in still water and the speed of the current. Online aptitude preparation material with practice question bank, examples, solutions and explanations. If a boat travels with a speed of 10 km/hr in still water and the speed of stream is 5 km/hr, what would be the time taken by boat to go 60 km downstream? Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. In 13 hours, it can go 40 km upstream and 55 km downstream. The speed of the boat in still water = 6 km/hr The speed of the stream = 2 km/hr. Find the speed of the boat in still water and also speed of the stream. Determine the … Correct answer: (a)Hint: In still water, the speed of boat is given by, Type 2: Speeds upstream & downstream are given. Example 19 A boat goes 30 km upstream and 44 km downstream in 10 hours. Time and Distance - Quantitative aptitude tutorial with easy tricks, tips, short cuts explaining the concepts.

Hence, both the speeds are added.Thus, Downstream speed (Sd) = (x + y) km/hr --------------(1). and the speed of the stream be y km/hr. Learn and take practice tests! Learn and take practice tests! What will be the speed of the boat in still water? Correct answer : (c)Hint: If a boat moves at 'x' km/hr speed and covers the same distance up and down in a stream at the speed of 'y' km/hr, then average speed is calculated by. NEXT A boat goes 24 km upstream and 28 km downstream in 6 hrs. It can go 16 km upstream and 32 km downstream in the same time. Speed of the current = (5 / 9) m / sec = (5 / 9) * (3600 / 1000) km / hr = 2 km / hr. Let the speed of boat in still water be x km/hr & let the speed of stream be y km/hr Online aptitude preparation material with practice question bank, examples, solutions and explanations. The boat goes 30 km upstream and 44 km downstream in 10 hours.

Find the time taken by boat to go upstream & downstream, Correct answer :(b)Hint: In downstream, water stream increases the speed of boat as they both are along the same directions.

4 hrs c. 6 hrs d. 8 hrs View solution. Click hereto get an answer to your question ️ A boat goes 24 km upstream and 28 km downstream in 6 hours. The first condition states that a boat goes 12 km upstream and 40km downstream in 8 hours, that means; The second condition states that a boat can go 16km upstream and 32 km downstream in the same time, that means. Time taken = 68/17 = 4 hours. Four years ago, the product of their ages inyears was 48. It goes 30 km upstream and 21 km downstream in 6 hours and 30 minutes. Video lectures to prepare quantitative aptitude for placement tests and competitive exams like MBA, Bank exams, RBI, IBPS, SSC, SBI, RRB, Railway, LIC, MAT. Find the time taken by boat to go upstream & downstream. • Find the value of k if root of 14 x2-27x+k.o. Correct answer:(a)Hint: When it is asked to find the distance between two points/places, we have. Also, according to the Distance-Speed-Time formula; Now, substitute ( ) and ( ) in equation 1 and 2, i.e; Now, putting values of a and b in the original expression we get; x - y = 4                                      x + y = 8. Is the situation possible? If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Type 3: Speed of boat in still water & speed of stream are given.

In one hour, a boat goes 13 km/hr in the direction of the stream and 7 km/hr against the direction of the stream. You can specify conditions of storing and accessing cookies in your browser, a boat goes 12 km upstream and 40km downstream in 8 hours.it can go 16km upstream and 32 km downstream in the same time.

Problems on Trains - Quantitative aptitude tutorial with easy tricks, tips, short cuts explaining the concepts. Determine the speed of the stream and that of the boat in still water. speeds are subtracted while going upstream. Video lectures to prepare quantitative aptitude for placement tests and competitive exams like MBA, Bank exams, RBI, IBPS, SSC, SBI, RRB, Railway, LIC, MAT. If boat takes 3 hour more to cover upstream than downstream, then find the speed of boat in still water (km/hr) if speed of current is 5/9 m/sec. Very useful for freshers, engineers, software developers taking entrance exams. Using elimination method in both above equations, we get; This means speed of the boat in still water = x = 6 km/hr, This site is using cookies under cookie policy. Alligation or Mixtures - Quantitative aptitude tutorial with easy tricks, tips, short cuts explaining the concepts. In 13 hours, it can go 40 km upstream and 55 km down-stream. It goes 30 km upstream and 21 km downstream in 6 hours and 30 minutes. find the speed of the boat in still water and the speed of the stream, The sum of the ages of two friends is 20 years.

It can go 16 km upstream and 32 km downstream in the same time. PREVIOUS A sailor goes 8 km downstream in 40 minutes and returns in 1 hour. The additive inverse of the rational numberisand vice-versa.bb​, smallest negative integers is -1 a) true b) false ​, 3.) Cloudflare Ray ID: 5db55bdc4927f718 Performance & security by Cloudflare, Please complete the security check to access. Downstream Speed – Upstream Speed = 2 (Speed of the current), find the distance between the place & initial position of boat, Boats and Streams - Number of questions : 30, Boats and Streams - Number of questions : 20, Alligation or Mixtures - Aptitude test, questions, shortcuts, solved example videos, Problems on Trains - Aptitude test, questions, shortcuts, solved example videos, Time and Distance - Aptitude test, questions, shortcuts, solved example videos, Thus, the time required to reach the distance of 7 km =, We can find, Speed of boat in still water (x) = 6, [(1/2) x ([Downstream Speed + Upstream Speed])].

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