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      Question

      What will come in the place of question mark (?) in the given expression? √(? - 212) - 84 = 81 - 13 X 9

      A 1620 Correct Answer Incorrect Answer
      B 2516 Correct Answer Incorrect Answer
      C 2240 Correct Answer Incorrect Answer
      D 2014 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      √(? - 212) - 84 = 81 - 13 X 9 √(? - 212) - 84 = 81 - 117 √(? - 212) - 84 = - 36 √(? - 212) = 48 ? - 212 = 2304 ? = 2516

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