WebSolution: Let the speed of stream = x Speed of boat = 10 km/hr Upstream speed = 6 km/hr We know that, Upstream speed = speed of boat – speed of stream 6 = 10 – x x = 10 – 6 x = 4 km/hr Correct option: A Question 2: A man can row a boat upto 30 km down a river in 3 hours with the stream and can return back in 5 hours. WebSpeed of current formula in boat and stream - Speed upstream = (u - v) km/hr. If the speed downstream is a km/hr and the speed upstream is b km/hr, then: Speed of current …
Rate Problems (systems of equations in two variables)
WebNov 21, 2024 · If the speed of a boat in still water is u km/hr and Speed of the stream is v km/hr, Speed downstream = (u + v) km/hr. Speed upstream = (u – v) km/hr. If the speed downstream is a km/hr and the speed upstream is b km/hr, then Boat Speed in still water = ½ (Downstream Speed + Upstream Speed) = 1/2 x (a + b) km/hr. WebSpeed of boat with the stream = (A + B) km/hr Speed of boat against the stream = (A – B) km/hr Speed of boat in still water is: Speed of the stream or current is: Quicker Method to solve the Questions Boat’s speed in still water = Example 1: A boat travels equal distance … General Intelligence and Reasoning Test occupies a prime place of importance in … bonsai olivo lidl
Boats and Streams: Formulas Concepts and Questions for CAT …
WebJul 6, 2024 · The ratio of speed of boat to that of stream is 2 : 1. If the difference between upstream and downstream speed is 12km/hr, then how much time will the man take to reach to starting point from his present position? ... Use formula: B = [t u + t d] / [t u – t d] * R ... boat speed: current speed 20:12 5:3 _/_ July 6, 2024 at 6:57 pm . ty. EKTA. WebThe speed of a boat with the current is 15 km/hr and the speed of the current is 2.5 km/hr. What is the speed of the boat against the current? 1. 14 km/hr 2. 12 km/hr ... According to the formula, Speed of the stream = ½ (Downstream Speed – Upstream Speed) Speed of the stream = ½ (26-16) = ½ × 10 = 5 km/hr bonsai olmo minor