DS Challenger 3

If a is an integer and 0 < a < 7 and b = a7, then what is the value of b?

(1) a–3 > 0.01

(2) a2 has a units digit of 6.

a. Statement (1) ALONE is sufficient, but statement (2) alone is insufficient.

b. Statement (2) ALONE is sufficient, but statement (1) is insufficient.

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.