sita read 2/3 of a book and found that the read number of pages is 90 more than the number of unread pages. find the number of pages
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Sita read 2/3of a book
she read 90 pages of a book
total pages we don't know
in 2/3 ,2=90,3=total pages
90/2=45
means one part =30 pages
2parts =45x2
=90
total parts =3x45
=135
therefore total pages =135
she read 90 pages of a book
total pages we don't know
in 2/3 ,2=90,3=total pages
90/2=45
means one part =30 pages
2parts =45x2
=90
total parts =3x45
=135
therefore total pages =135
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