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      Question

      In the following equations, if ‘+’ is

      interchanged with ‘—’ and ‘6’ is interchanged with ‘7’, then which equation would be correct?
      A 67 - 76 + 43 = 100 Correct Answer Incorrect Answer
      B 76 - 75 + 77 = 56 Correct Answer Incorrect Answer
      C 62 - 67 + 76 = 83 Correct Answer Incorrect Answer
      D 78 - 68 + 66 = 59 Correct Answer Incorrect Answer

      Solution

      From the option A, 67 - 76 + 43 = 100 On the interchanging, 76 + 67 - 43 = 100 143 - 43 = 100 100 = 100 The correct answer is option A.

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