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      Question

      What will come in place of a? 9

      1.1 x 27 2.7 x 3 2.7 = 3 a ` `
      A 12 Correct Answer Incorrect Answer
      B 10 Correct Answer Incorrect Answer
      C 13 Correct Answer Incorrect Answer
      D 11 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      9 1.1 x 27 2.7 x 3 2.7 = 3 a (32)1.1 x (33)2.7 x 32.7 = 3 a (3)2.2 x (3)8.1 x 32.7 = 3 a (3)2.2 + 8.1 + 2.7 = 3 a a = 13 ` `

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