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      Question

      The average daily income of a daily wage worker, in the

      month of June is Rs. 100. If his average income on 1st 12 days of the month is Rs. 60 and on last 16 days of the month is Rs. 120, then find his average income on remaining two days of the month.
      A Rs. 810 Correct Answer Incorrect Answer
      B Rs. 180 Correct Answer Incorrect Answer
      C Rs. 280 Correct Answer Incorrect Answer
      D Rs. 590 Correct Answer Incorrect Answer
      E Rs. 110 Correct Answer Incorrect Answer

      Solution

      June has 30 days. Total income in October = 30 × 100 = 3000 Income in first 12 days = 12 × 60 = 720 Income in last 16 days = 16 × 120 = 1920 Income in remaining 2 days = 3000 - 720 - 1920 = 360 Average income on remaining 2 days = 360 ÷ 2 = 180 Answer: Rs. 180

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