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      Question

      What approximate value should come in place of question

      mark in the following question? 17.02% of 499.9 + ?% of 300.1 = 204.9
      A 80 Correct Answer Incorrect Answer
      B 20 Correct Answer Incorrect Answer
      C 54 Correct Answer Incorrect Answer
      D 40 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      17.02% of 499.9 β‰ˆ 17% of 500 = (17 Γ— 500) Γ· 100 = 85 Let ?% be x. Then approximately: 85 + x% of 300 β‰ˆ 205 x% of 300 β‰ˆ 205 – 85 = 120 x% = (120 Γ· 300) Γ— 100 = 40 So x β‰ˆ 40

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