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Sangeeta went to a book-sellar's shop …

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Sangeeta went to a book-sellar's shop and purchased 2 textbooks of 9th and 3 textbooks of maths 10 for ₹250 .Her friend mince also brought 4 textbooks of 9th and 6 textbooks of 10th math of same kind for foo ₹500.reprsent in alzebrac

Posted by Sushant Uikey 5 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Dinesh Kumar Yadav 5 years, 6 months ago

Let price of 1book of 9th class be rs. X Price of 1 book of 10th class be rs. Y According to the question, Sangeeta buy 2 books of 9th and 3 books of 10th. 2x + 3y = 250 ...(i) Mince buy 4 books of 9th and 6 book of 10th 4x + 6y = 500 ....(ii)

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