# Want to see how qualified your test prep company founders or teachers are?

Ask them the following questions and see their response, you will be surprised!
What is Noether theorem?
What are Quaternions and how are they related to Pauli matrices?
What is Chandler's wobble?
Is $\sqrt{1}$ . $\sqrt{1} = 1$ ? Is $\sqrt{-1}$ . $\sqrt{-1} = -1$ ? Why?
What are Godel's incompleteness theorems?
What is Feynman-Kac formula and how is it related to financial derivatives pricing?
What is Hamilton Jacobi Bellman equation?
What is the Green's function for the heat equation in 1D?
Write down the Einstein's field equations and an exact black hole solution of it?
Write the Lewis structure for radium chloride?
What are Gerunds and Infinitives?