SSC CHSL Model Paper 2

Question : 57 of 100

Marks: +1, -0

The ratio between the speeds of two trains is 7: 8. If the second train runs 400 km in 4 hours, then the speed of the first train is:

Solution:

Let the speed of two trains be 7x and 8x km/hr.

8x = 400/4

⇒ x = 12.5 km /hr
⇒ Speed of first train = (7 × 12.5) km/hr
= 87.5 km/hr

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