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A fast train takes one hour less than a ...

A fast train takes one hour less than a slow tran for a journey of 200 km. If the speed of the slow train is 10 km/hr less than that of the fast train, find the speed of the two trains.

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AI Generated Solution

To solve the problem, we can follow these steps: ### Step 1: Define Variables Let the speed of the fast train be \( s \) km/hr. Then, the speed of the slow train will be \( s - 10 \) km/hr. ### Step 2: Write the Time Equations The time taken by the fast train to cover 200 km is given by: ...
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Knowledge Check

  • A fast train takes 2 h less for a journey of 300 km in comparison to a slow train whose speed is 5 km/h less than that of the fast train. The speed of the fast train is equal to

    A
    30 km/h
    B
    25 km/h
    C
    40 km/h
    D
    45 km/h
  • A fast train takes 2 h less for a journey of 300 km in comparison to a slow train whose speed is 5 km/h less than that of the fast train. The speed of the fast train is equal to

    A
    30 km/h
    B
    25 km/h
    C
    40 km/h
    D
    45 km/h
  • Train A takes 6 hours more than that by train B in covering a distance of 800km. If the speed of train A is doubled, it takes 2 hours less than that of train B. What is the speed of train B?

    A
    A)60 km/h
    B
    B)80 km/h
    C
    C)50km/h
    D
    D)75km/h
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