The -ratio-between-the-speeds-of-two-trains-is-7-8-If-the-second-train-runs-400-kms-in-5-hours-the-speed-of-the-first-train-is(in km/hr)
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the ratio between the speeds of two trains is 7 - 8 if the second train runs 400 km in 5 hours the speed of the first train is in the kilometre hour
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The kilometre per hour (SI symbol: km/h; abbreviations: kph, kmph, km/hr) is a unit of speed, expressing the number of kilometres travelled in one hour.
General information
Unit system derived
Unit of speed
Symbol km/h
Conversions
1 km/h in ... ... is equal to ...
mph 0.621371
m/s 0.277778
kn 0.539957
ft/s 0.911344
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