state gov Kerala (കേരളം) PSC Divisional Accountant Test Series 2025 Quantitative Aptitude Geometry Co-ordinate Geometry
If x varies inversely as y3 - 1 and is equal to 4 when y = 3, find x when y = 9.
1
\(\frac{3}{7}\)
2
\(\frac{1}{8}\)
3
\(\frac{1}{7}\)
4
\(\frac{2}{8}\)