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Two student give an examination . one of them secured 9 marks more than the other and his marks was56% of the sum of their marks. find the marks obtained by them |
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Answer» LET their marks be (x+9) and x. Then, x+9 = 56/100(x + 9 +x) => 25(x+9) => 14 (2X + 9) => 3x = 99 => x = 33. So, their marks are 42 and 33 hope it helps to you. |
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