engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Quantitative Aptitude Algebra Polynomials
If \(\frac{x}{x+1}+\frac{y}{y+1}+\frac{z}{z+1}=a\) so, then the value of \(\frac{1}{x+1}+\frac{1}{y+1}+\frac{1}{z+1}\) (x, y, z are real numbers) will be
1
3 - a
2
a + 2
3
a
4
> a