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      Question

      (27.08)2 – (14.89)2 –

      (22.17)2 = ? What approximate value should come in the place of (?) in the following questions. (Note:- You don't need to calculate the exact values)
      A 63 Correct Answer Incorrect Answer
      B 20 Correct Answer Incorrect Answer
      C 75 Correct Answer Incorrect Answer
      D 88 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ, (27.08)2 – (14.89)2 – (22.17)2 = ? 729 – 225 - 484 = ? ? = 20

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