engineering recuitment HPCL Engineer Mock Test 2024 Quantitative Aptitude Algebra Identities

If 2x + 3y = \(\frac{11}{2}\) and xy = \(\frac{5}{6}\) then the value of 8x3 + 27y3 is?

1
\(\frac{671}{8}\)
2
\(\frac{771}{8}\)
3
\(\frac{400}{9}\)
4
\(\frac{911}{3}\)
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