state gov TSPSC DAO (Divisional Accounts Officer) Mock Test 2024 Quantitative Aptitude Algebra Identities
If x ≠ y ≠ z ≠ 0, ax = by = cz and \(\frac{a}{b}=\frac{b}{c} \), then \(\frac{y-x}{z-y}=\)
1
\(\frac{x}{z}\)
2
\(\frac{x}{y}\)
3
\(\frac{y}{z}\)
4
\(\frac{x+y}{y+z}\)