. A picnic is being planned in a school for Class VII. Girls are 60% of the total number of students and are 84 in number. (i) If x is the total number of students in class VII then which of the following is correct?
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Answer:
Step-by-step explanation:
60% of x = 18
60/100 of x =18
x. = 18 ×100/60
= 30
hence total boys are 30 -18
=12
ratio = 12/18
=2:3
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