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Places A and B are 100 …

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Places A and B are 100 km apart on highway .one car stars fro A and another from B at the same time. If the cars travel in same sites direction at different speeds they meet in 5 hours. If thy travel towards each other,they meet in 1 hour. What are the speeds of two cars?

Posted by Divyanshu Yadav 5 years, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Gaurav Seth 5 years, 1 month ago

Let the speed of car at A be x kmph

and the speed of car at B be y kmph

As per the question,

5x - 5y = 100

x - y = 20 ... (1)

and x + y = 100 ... (2)

Solving (1) and (2), we get,

x = 60 and y = 40

Speed of the car at A = 60 kmph

Speed of the car at B = 40 kmph

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CBSE > Class 10 > Mathematics