Teaching UP TGT Mock Test Series 2025 Quantitative Aptitude Algebra Linear Equation in 2 or more Variables
2x - y = 2 এবং xy = \(\frac{3}{2}\) হলে \(\frac{1}{2}\left( {{x^3}\, - \,\frac{{{y^3}}}{8}} \right)\)-এর মান কত?
1
\(\frac{{13}}{2}\)
2
\(\frac{{13}}{8}\)
3
\(\frac{{13}}{4}\)
4
\(\frac{{13}}{6}\)