Jamboree Question of the Day - Day 26, Jan 19th 2011

Is x2 equal to xy?

a) x = 0

b) x = y

A. Statement (a) ALONE is sufficient, but statement (b) alone is not sufficient.

B. Statement (b) ALONE is sufficient, but statement (a) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

Answer (Posted on Jan 20th): D