Q. 24.2( 4 Votes )

In a book of 105

Answer :

theorem1:-


The Rule of Three is a Mathematical Rule that allows you to solve problems based on proportions. By having three numbers: a, b, c,


(a)Direct proportions rule of 3:-


if ab


c then


(b)inverse proportions rule of 3:-


if ab


c then


formula:- (i)direct method----


(ii)indirect or inverse proportions xy=k


given:-



method used is called indirect or inverse proportions method


book content =no. of page x no. of line x no .of word


=105x25x8=21000


again


book content =no. of page x no. of line x no .of word


21000=no. of page x30x10


no.of page =70.


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