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The ratio between the speeds of two trains is $7:8$. If the second train runs $440$kms in $4$hours, then the speed of the first train is:

1. $47.4$ km/hr
2. $57.19$ km/hr
3. $48.13$ km/hr
4. $96.25$ km/hr

Let assume first train speed 7x and second 8x
8x=440/4
x=13.75

Now,7*13.75= 96.25 km/hr.

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46 points

1
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2
346 views
3
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4