Jamboree Question of the Day - Day 19, Dec 25th 2010

What is the value of the integer n?

a. n(n + 2) = 15

b. (n + 2)n = 125

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.

Solution (Posted on 26th): B