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Ncert ex-3.5,class-10,maths,page no.63,pair of linear equation in two variables
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Place A and B are 100km apart on a highway. One car starts from A and another from B at the same time. If the cars travel in the same direction at different speeds,they meet in 5 hours. If they travel towards each other,they meet in 1 hours. What are the speeds of the two cars?
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