In a class average marks of girls in an examination is 73 and that of boys is 71. the average marks of the whole class is 71.8.find the percentage of
girls and boys in class.
karthik4297:
i think something wrong with the question.
if avg marks of girls is 73 and that of boys is 71 then avg marks of whole class would be 72. not 71.8.
this question is right
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there are 60% boys and 40% girls in the class
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Answer:
Step-by-step explanation:
In a class the average score of girls in an examination is 73 and that of boys is 71
In a class, the average score of girls in an examination is 73 and that of boys is 71. The average score for the whole class is 71.8.
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