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      Question

      What value will come in place of (?) question mark in

      the given expression. { (18)² – (12)² } ÷ 6 = ?
      A 47 Correct Answer Incorrect Answer
      B 30 Correct Answer Incorrect Answer
      C 32 Correct Answer Incorrect Answer
      D 24 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ, 18² = 324, 12² = 144 Difference = 324 – 144 = 180 180 ÷ 6 = 30

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