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      Question

      What approximate value should come in place of question

      mark (?). (Note - You should not need to be calculate the exact values) 3.03 + 18.12 ÷ √(80.2) + 247 = ?
      A 245 Correct Answer Incorrect Answer
      B 248 Correct Answer Incorrect Answer
      C 252 Correct Answer Incorrect Answer
      D 256 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ, 3.03 β‰ˆ 3, 18.12 β‰ˆ 18, √(80.2) β‰ˆ √81 = 9, so 3 + 18 Γ· 9 + 247 β‰ˆ 3 + 2 + 247 = 252

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