Numbers - Arithmetic Aptitude Questions and Answers

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$\frac { (963+476)^2+(963-476)^2 } {( 963 \times963+476 \times476)}=?$

1449

497

None of these

Answer : Option C

Explanation :

Given Exp= $\frac { (a+b)^2+(a-b)^2 } {(a^2+b^2) }$ $\frac {2 (a^2+b^2) } {(a^2+b^ )} =2$

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