A train has to travel the distance between Mumbai and Chennai, equal to 1000 km, at...
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A train has to travel the distance between Mumbai and Chennai, equal to 1000 km, at a constant speed. It travelled half of the way with the specified speed and stopped for 2 hours, to arrive at Chennai on time, it had to increase its speed by 40 km/h for the rest of the way. What is the ratio between the train's speed in first half and that in second half? 1. 61:41 61:51 3:2 4. 41:61 5. Can't be determined 2. 3. A train has to travel the distance between Mumbai and Chennai, equal to 1000 km, at a constant speed. It travelled half of the way with the specified speed and stopped for 2 hours, to arrive at Chennai on time, it had to increase its speed by 40 km/h for the rest of the way. What is the ratio between the train's speed in first half and that in second half? 1. 61:41 61:51 3:2 4. 41:61 5. Can't be determined 2. 3.
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Solution 4 Let the regular speed of the train x kmhr Now time distancespeed reg... View the full answer
Related Book For
Fundamentals of Thermodynamics
ISBN: 978-0471152323
6th edition
Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen
Posted Date:
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