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Viluxent Set 1 Paper 1 · Q14

Paper 1Algebra

Positive integers aa and bb satisfy

(a+b+1)(a−b+1)=7200(a+b+1)(a-b+1)=7200

and

a+1b+ba+1=13063.\frac{a+1}{b}+\frac b{a+1}=\frac{130}{63}.

Find the value of aa.

A7474
B105105
C119119
D134134
E146146
F161161

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