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The averade marks of class 7th is 45 marks.
Average marks of boys is 40 and ratio on
boys and girls in the class is 4:5. Find
the average marks of girls?
Answers
Answered by
2
50 is the average marks for girls
as ratio is 4:5 --let it be x
4x:5x
x value will be 10
5×10 = 50
deep203377796:
560
class??
and u understood the boys girls question or i have a more method to make it easy
(A+B) :C=4:1 And (A+C):B= 7:3 the find the ratio of A:B:C
its not possible here to answer this all
plz send you fb id
deep anshu vashist
on one the nick name is thier albadi and profile pic is of boy and girl
one more id with same name is thier with nickname deep and a pic is their written baman bither h
plz accepte my request
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