WebA train covers a distance of 90 km at a uniform speed. Had the speed been 15 km/hour more, it would have taken 30 minutes less for the journey. The original speed of the train. WebTrain travels at 90 Kilometers per Hour. Per hour is the key to understanding the question. So every hour the train travels 90 kilometers; So in 2 hours it would travel 2 x 90. WebTotal distance to be covered = 90 km/hr. Let original speed be x km/hr and Final speed be (x + 15) km/hr. FORMULA USED: Time = Distance /Speed. CALCULATION: Let original.
A Train Covers A Distance Of 90 Km, A train covers a distance of 90 km at a uniform speed...|| RD Question Class 10 ||, 6.68 MB, 04:52, 9,371, Math By CV Sir, 2020-12-15T22:32:47.000000Z, 19, A train covers a distance of 90 km at a uniform speed. Had the speed, www.toppr.com, 970 x 146, jpeg, , 20, a-train-covers-a-distance-of-90-km, KAMPION
WebAnswer: If train can travel in 1 hr 90 Km means in 60 min it can travel 90 km therefore in 10 min it can travel (90/60)*10 = 15 km. Answered by: Brijgopal S. from. WebA train covers a distance of 90 km at a uniform speed. Had the speed been 15 km / hour more, it would have taken 30 minutes less for the journey. Had the speed been. WebSpeed of the train, s = 90 km/h = (90 X 5/18) m/s = 25 m/s . Time take, t = 10 min = (10 X 60) sec = 600 sec = (10 X 1/60) h = 6 h. We Know, Distance (d) = Speed (s). WebCBSE Class 10 Answered. A train covers a distance of 90 km at a uniform speed. Had the speed been 15 km/hr more it would have taken 30 minutes less for the. WebUsing the formula for distance = Speed × Time we will calculate the time as Time = distance/speed. ∴ Time = 90 x. If the speed has been 15 km/hour more, new. WebWe know there are 60 minutes, so we can write here like this in this question. It 60 minutes, which is equal to 1 over 75 minutes, which is equal to how many or so the time which is. WebA train covers a distance of 90 kms at a uniform speed. it would have taken 30 minutes less if the speed had been 15 km/hr more. calculate the original duration of the. WebSo every hour the train travels 90 kilometers. So in 2 hours it would travel 2 x 90 kilometers = 180 kilometers. In half an hour it would be half of 90 kilometers per hour =.
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In this video we learn to solve question 9 Exercise 4.8 RD SHARMA BOOK Class 10.
Question:
A train covers a distance of 90 km at a uniform speed. Had the speed been 15 km/hour more, it would have taken 30 minutes less for the journey. Find the original speed of the train.
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