in a test the sum of marks obtained by prerana in maths and science is 28 has she got three more marks in maths and 4 marks less in science, the product of marks obtained in the two subject could how been 180. find the marks obtained in the two subjects separately
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prerana in maths and science is 28 has she got three more marks in maths and 4 marks less in science, the product of marks obtained in the two subject could how been 18
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