SSC Delhi Police Head Constable (Ministerial) 2025 Mock Test (New) Quantitative Aptitude Algebra Identities
यदि x + \(\rm\frac{1}{x}\) = 5 है, तो \(\rm\frac{x^4+3x^3+5x^2+3x+1}{x^4+1}\) का मान ज्ञात कीजिए:
1
\(\frac{43}{23}\)
2
\(\frac{47}{21}\)
3
\(\frac{41}{23}\)
4
\(\frac{45}{21}\)