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      Question

      104.27% of 1200.11 + 12.08% of 2360.81 = 22.23% of ? +

      1430.99 What approximate value should come in place of the question-mark(?) in the following question (You are not expected to calculate the exact value).
      A 320 Correct Answer Incorrect Answer
      B 512 Correct Answer Incorrect Answer
      C 472 Correct Answer Incorrect Answer
      D 460 Correct Answer Incorrect Answer
      E 430 Correct Answer Incorrect Answer

      Solution

      104.27% of 1200.11 + 12.08% of 2360.81 = 22.23% of ? + 1429.99 104/100 × 1200 + 12/100 × 2360 = 22/100 × ? + 1430 1248 + 283.2 = 22/100 × ? + 1430 1531.2 = = 22/100 × ? + 1430 1531.2 – 1430 = = 22/100 × ? 101.2 = = 22/100 × ? ? = (101.2 ×100)/22 ? = 460

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