In a class, the % of boys is 20 and that of girls is 70.
True
False
In a class with only boys and girls, the % of boys and girls must add up to 100. (Percentages always are measured on a scale of 100)
In the given question, this does not happen.
A class consisting of only boys and girls can have 70 % of boys and 20 % of girls.
State whether the given statement is true or false:
The Mean weight of 60 Students in a class is 60 kgs. The Mean weight of boys is 70 kgs while that of girls is 55 kgs.
Find the number of boys and girls in the class respectively.