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      Question

      121/? =

      ?/144 What should come in place of question mark (?) in the following questions?
      A 112 Correct Answer Incorrect Answer
      B 132 Correct Answer Incorrect Answer
      C 144 Correct Answer Incorrect Answer
      D 121 Correct Answer Incorrect Answer
      E 128 Correct Answer Incorrect Answer

      Solution

      121/? = ?/144 => ?2ย = 121 x 144 => ? = 11 x 12 => ? = 132

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