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Places A and B are 80km …

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Places A and B are 80km apart from each other on a highway . A car starts from 'A' and another from'B' at same time . If they move in same direction they meet in 8 hours and if they move towards each other they meet in 1hour 20min . Find the speed of cars .

    • Posted by Alvina Advin 6 years, 10 months ago

    CBSE > Class 10 > Mathematics
    • 4 answers

    Purvanshi Yadav 6 years, 10 months ago

    Let speed of carA=x and let speed of carB= y. Now; 8x-8y = 80 , therefore x-y=10 ---------(1) 4/3x + 4/3y =80, therefore x+ y= 60 -------(2) On adding (1) and (2) we get 2x= 70 x= 35 and from (1) 35-y=10 y= 25

    2Thank You

    Honey ??? 6 years, 10 months ago

    Car A =35 kmph and car B=25kmph

    3Thank You

    Anushka Jugran_? 6 years, 10 months ago

    Ya, geetanand is ryt

    2Thank You

    Geetanand Yadav 6 years, 10 months ago

    It is given same type Q in NCERT but value may be different

    2Thank You

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