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.Solution
ATQ,
Required average = (30 × 58 + 20 × 62) ÷ (30 + 20)
= (1,740 + 1,240) ÷ 50
= (2,980 ÷ 50) = 59.6
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