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Points A and B are 70 km. apart on a ...

Points `A` and `B` are 70 km. apart on a highway. A car starts from `A` and another car starts from `B` simultaneously. If they travel in the same direction, they meet in 7 hours, but if they travel towards each other, they meet in one hour. Find the speed of the two cars.

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Knowledge Check

  • Point 'A' and 'B' are 70 km apart on a highway. A car starts from 'A' and another from 'B' at the same time. If they travel in the same direction they meet in 7 hours, but if they travel towards each other they meet in one hour. Find the speed of the two cars (in km/hr)

    A
    20,30
    B
    40,30
    C
    30,50
    D
    20,40

  • Points A and B are 70 km apart on a highway. A car starts from A and another car starts from B at the same time. If they travel in the same direction they meet in 7 h but if they travel towards each other they meet in 1 h. What are the speeds of the cars?

    A
    40 km/h, 40 km/h
    B
    30 km/h, 30 km/h
    C
    40 km/h, 20 km/h
    D
    None of these

  • Places A and B are 100 km apart from each other on a highway. A car starts from A another from B at the sametime. If they moves in the same direction they meet in 10 hours and if they move in opposite direction, they meet in 1 hour 40 minutes. Find the speed of the cost from places A and B respectively are:

    A
    45km/hr, 25km/hr
    B
    65km/hr,75km/hr
    C
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    D
    60km/hr,45km/hr

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