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      Question

      In a school, there are 30 male students and 20 female

      students. The average marks of male students is 58 and that of female students is 62. Calculate the overall average marks of the students.
      A 45.9 Correct Answer Incorrect Answer
      B 21.5 Correct Answer Incorrect Answer
      C 59.6 Correct Answer Incorrect Answer
      D 52.1 Correct Answer Incorrect Answer

      Solution

      ATQ,

      Required average = (30 × 58 + 20 × 62) ÷ (30 + 20)

      = (1,740 + 1,240) ÷ 50

      = (2,980 ÷ 50) = 59.6

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