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      Question

      If Q denotes β€˜Γ—β€™; R denotes β€˜-β€˜; T denotes

      β€˜Γ·β€˜; and W denotes β€˜+β€˜; then – 20 R 12 T 4 Q 6 W 5 = ?
      A 17 Correct Answer Incorrect Answer
      B 107 Correct Answer Incorrect Answer
      C -3 Correct Answer Incorrect Answer
      D 7 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      20 R 12 T 4 Q 6 W 5Β  β‡’ 20 – 12 Γ· 4 Γ— 6 + 5 β‡’ Β 20 – 3 Γ— 6 + 5 β‡’ Β 20 – 18 + 5 β‡’ Β 7

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