Let the first part of the book contain x pages Let the second part of the book contains Let the second part of the book contain y pages From the problem
x+y=1382...(1) y=x+64⇒x−y=−64....(2) Theeuation(1)+(2),weget 2x=1318⇒x=13182=659 Substitutexvaluein(1),weget ∴ The number of pages in the second part of the book = 723