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NIELIT 2016 MAR Scientist C - Section A: 6

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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 
in Quantitative Aptitude 9.3k points ●33 ●587 ●822
retagged by 137 views

1 Answer

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

Now,7*13.75= 96.25 km/hr.

  •  

 

26 points ●1 ●1 ●1
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