The ratio of speeds of two trains is 5 : 6. The second train

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The ratio of speeds of two trains is 5 : 6. The second train covers 450 km in 5 hrs. What is the speed of the first train?

[UP Police Constable Official Paper 2019 (Held on: 28 Jan 2019 Shift 2)]

A

60km/h

B

65 km/h

C

70km/h

D

75 km/h

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