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      Question

      What will be the value of the given expression after

      the following interchanges? Expression: 240 Γ· 15 + 12 x 6 – 25 Interchanges: Sign: + and x Number: 15 and 6
      A 470 Correct Answer Incorrect Answer
      B 355 Correct Answer Incorrect Answer
      C 425 Correct Answer Incorrect Answer
      D 490 Correct Answer Incorrect Answer

      Solution

      240 Γ· 15 + 12 x 6 – 25 After interchanging the signs (+ and x) and the numbers (15 and 6), the expression becomes: 240 Γ· 15 + 12 x 6 – 25 240 Γ· 6 x 12 + 15 – 25 40 x 12 + 15 – 25 480 + 15 – 25 480 – 10 = 470.

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