InterviewSolution
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If (7x – 3y) ∶ (4x + y) = 5 ∶ 4, then find the ratio x ∶ y.1). 7 ∶ 22). 9 ∶ 43). 13 ∶ 64). 17 ∶ 8 |
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Answer» Given, ⇒ (7x – 3Y) ? (4x + y) = 5 ? 4 ⇒ [7(x/y) – 3] / [4(x/y) + 1] = 5/4 ⇒ 28(x/y) – 12 = 20(x/y) + 5 ⇒ x/y = 17/8 ∴ The required ratio is 17 ? 8 |
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