What was the overall unemployment rate in India as reported in the 6th Annual Employment-Unemployment Survey conducted by the Labour Bureau?
Find the value of K if the quadratic equations 2x² + Kx + 8 = 0 and 3x² + 4x + 12 = 0 have both roots common.
\( \frac{8}{3} \)
\( \frac{3}{2} \)
\( \frac{5}{3} \)
\( \frac{7}{2} \)