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CAT 2009 Online Preparation

Question

Given that a, b, c, and, d are non-negative integers, is the fraction $\frac{ad}{2^a3^b4^c5^d}$ a terminating decimal?

(1) $d=\frac {(1+a)(a^2-2a+1)}{(a-1)(a^2-1)}$

(2) b=(1+a)(a^2-2a+1)-(a-1)(a^2-1)

Select	Choice
	BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
	Statement (1) alone is sufficient, but statement (2) alone is not sufficient.
	Statement (2) alone is sufficient, but statement (1) alone is not sufficient.
	Statements (1) and (2) TOGETHER are NOT sufficient.
	Each statement ALONE is sufficient.