Book is to Read as Movie is to ?

A. WATCH

If the letter 'Z' is the 26th letter, what is the 21st letter of the alphabet?

A. U

What is the L.C.M. of the polynomials x^2 - 1 and x^2 - 4?

A. (X - 1)(X + 1)(X - 2)(X + 2)

If the word 'COLD' is coded as 'DPME', how is 'WARM' coded in the same way?

A. XBNQ

Strong, Sturdy, Robust

C. POWERFUL