Solution
Given : $$x+\frac{1}{x}=5$$
=> $$\frac{x^2+1}{x}=5$$
=> $$x^2+1=5x$$ -----------(i)
To find : $$\frac{6x}{x^2+x+1}$$
= $$\frac{6x}{5x+x}$$ [Using (i)]
= $$\frac{6x}{6x}=1$$
=> Ans - (A)
Get AI Help
Create a FREE account and get:
- Free SSC Study Material - 18000 Questions
- 230+ SSC previous papers with solutions PDF
- 100+ SSC Online Tests for Free
