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      Question

      (?)2 = (5.99)2 +

      (7.88)2 + 43.99 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.)
      A 12 Correct Answer Incorrect Answer
      B 37 Correct Answer Incorrect Answer
      C 65 Correct Answer Incorrect Answer
      D 85 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ, (?)2 = (5.99)2 + (7.88)2 + 43.99 ?2 ~ 62 + 82 + 44 ?2 ~ 36 + 64 + 44 ?2 ~ 144 ? ~ ±12

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