If a^1/3 = 11, then the value of a2 - 331a is?

Answer: Option B

$$\begin{array}{rl}& a^{\frac{1}{3}}=11\\ & \iff a=11^3=1331\\ & a^2-331a\\ & =a\left(a-331\right)\\ & =1331\left(1331-331\right)\\ & =1331\left(1000\right)\\ & =1331000\end{array}$$