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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.) (251.98 ÷ √81.02) X 13.02 - 3.99⁴ = ? X 12.01
      A 33 Correct Answer Incorrect Answer
      B 62 Correct Answer Incorrect Answer
      C 21 Correct Answer Incorrect Answer
      D 9 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ,

      (251.98 ÷ √81.02) X 13.02 - 3.99⁴ = ? X 12.01

      (252 ÷ √81) X 13 - 4⁴ ~ ? X 12

      (252 ÷ 9) X 13 - 256 ~ ? X 12

      28 X 13 - 256 ~ ? X 12

      364 - 256 ~ ? X 12

      ? ~ (108/12)

      ? ~ 9

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