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      Question

      7.992 + (4.01 ├Ч 3.98) + ? = 224.03

      What approximate value should come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)
      A 144 Correct Answer Incorrect Answer
      B 200 Correct Answer Incorrect Answer
      C 120 Correct Answer Incorrect Answer
      D 102 Correct Answer Incorrect Answer
      E 172 Correct Answer Incorrect Answer

      Solution

      7.992┬а+ (4.01 ├Ч 3.98) + ? = 224.03 =>┬а 82┬а+ (4 ├Ч 4) + ? = 224 => 64 + 16 + ? = 224 => ? = 224 тАУ 80 => ? = 144

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