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      Question

      What value should come in place of (?) in the given

      expression. {(36)² − (28)²} ÷ 8 + 9² = ?
      A 118 Correct Answer Incorrect Answer
      B 242 Correct Answer Incorrect Answer
      C 178 Correct Answer Incorrect Answer
      D 145 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      (36)² − (28)² = (36 − 28)(36 + 28) = 8 × 64 = 512 512 ÷ 8 = 64 9² = 81 Total = 64 + 81 = 145

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