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      Question

      If β€˜A’ means (Γ·), β€˜B’ means (Γ—), β€˜C’ means

      (+), and β€˜D’ means (-), then what is the value of the expression: 28 B 3 C 30 A 6 D 10 B 4
      A 42 Correct Answer Incorrect Answer
      B 40 Correct Answer Incorrect Answer
      C 45 Correct Answer Incorrect Answer
      D 49 Correct Answer Incorrect Answer

      Solution

      28 B 3 C 30 A 6 D 10 B 4 28 Γ— 3 + 30 Γ· 6 - 10 Γ— 4 (28 Γ— 3 + 5 – 10 Γ— 4) = (84 + 5 - 40) Β  = (89 - 40) = 49.

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