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If p : q : r = 3 : 4 : 5, then what will be the ratio of (p + 2q + r) : (3p + q – r)? 1. 1 ∶ 22. 2 ∶ 13. 3 ∶ 24. 2 ∶ 3 |
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Answer» Correct Answer - Option 2 : 2 ∶ 1 Given: p : q : r = 3 : 4 : 5 Calculation: Let the value of p, q and r be 3x, 4x and 5x Substituting the values in the given expression, we get (3x + 8x + 5x)/(9x + 4x – 5x) ⇒ 16x/8x ⇒ 2 ∶ 1 ∴ The required ratio is 2 ∶ 1 |
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