List of top Quantitative Ability and Data Interpretation Questions on Algebraic Identities asked in SNAP

If \(\frac{P}{Q} = 8\), then find the value of \(\frac{P^2+Q^2}{P^2-Q^2}\).
If \(\frac{a}{b} = \frac{4}{3}\), then find the value of \(\frac{9a+4b}{9a-4b}\).