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Places A and B are 80 …

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

Posted by Younus Khan 6 years, 11 months ago

CBSE > Class 10 > Mathematics

1 answers

Gaurav Seth 6 years, 11 months ago

Let speed of A be Km/h and speed of B be km/h

And we know that distance =80km

80=(a-b) ×8 and 80=(a+b)×(4/3)

a-b=10 and a+b=60

a= 35 , b=25

0Thank You

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CBSE > Class 10 > Mathematics