WebNov 1, 2024 · A and B participate in 200 m race. A runs at the speed of 6 km / h. A gives B a start of 18 and still beats him by 6 seconds. Find the speed of B in km / h. In a 500 m race, the ratio of the speeds of two participants A and B is 3: 4 respectively. WebFor example, if I were to run 100 meters in the westward direction and it would take me 10 seconds to cover that distance, my velocity would be 10 meters/second to the west. …
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WebIn a 500 m race, the ratio of the speeds of two contestants A and B is 3 : 4. A has a start of 140 m. Then, A wins by: Answer: C) 20m Explanation: To reach the winning post A will have to cover a distance of (500 - 140)m, i.e., 360 m. While A covers 3 m, B covers 4 m. While A covers 360 m, B covers (4/3)*360 = 480 m. WebApr 9, 2024 · The NASCAR Cup Series ' April schedule continued Sunday with the Food City Dirt Race at Bristol Motor Speedway, as Christopher Bell cashed in for his first win of the 2024 season after a wild ... high carbon products
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WebIf the speed of the stream is 2 km/hr, the speed of boat in still water is a. 13 km/hr b. 17 km/hr c. 6.5 km/hr d. ... 100 m 37. In a 500 m race, the ratio of the speeds of two contestants A and B is 3 : 4. If A has a start off 140 m, then A wins B by a. 60 m b. 40 m c. 20 m d. 10 m 38. In a game of 100 points, A can give B 10 points and C 18 ... WebDec 15, 2024 · Calculating Speed Output. If you know the speed ratio and the speed input, you can calculate the speed output using the formula output speed = input speed ÷ speed ratio. For example, if you have a speed ratio of 3, and the input gear revolves at 180 rpm, work out : \frac {180} {3}=60 3180 = 60. The output speed is 60 rpm. WebIn a 500 m race, the ratio of the speeds of two contestants A and B is 3 : 4. A has a start of 140 m. Then, A wins by: A] 60 m B] 40 m C] 20 m D] 10 m Quantitative Aptitude Quiz … high carbon nails