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    • Question

      What approximate value will come in place of the

      question mark (?) in the following question? (Note: You are not expected to calculate the exact value.) (17.9)² + (11.05)² = ?
      A 254 Correct Answer Incorrect Answer
      B 300 Correct Answer Incorrect Answer
      C 445 Correct Answer Incorrect Answer
      D 537 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ,

      (17.9)² ≈ 18^2 = 324

      (11.05)² ≈ 11^2 = 121

      Total ≈ 324 + 121 = 445

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