state gov Allahabad High Court Group D Mock Test Series 2024 Quantitative Aptitude Algebra Identities
If x ≠ y, and x2y - xy2 : yz(x - y) : : xa2 - xb2 : w, then which of the options below gives an expression equivalent to w ?
1
za2 + zb2
2
za2 - zb2
3
yza2 - yzb2
4
a2 - b2