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If A + B > C + D and D + A < B + C, then(1) D > B (2) C > D (3) A > D (4) B > D |
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Answer» Correct option: (4) B > D Explanation: A + B > C + D ⎯⎯ (1) D + A < B + C ⎯⎯ (2) or B + C > D + A ⎯⎯ (2) Add eq(1) & (2) A + B + B + C > C + D + D + A ⇒ A + 2B + C > C + 2D + A ⇒ 2B > 2D ⇒ B > D |
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