GMAT Practice Question Set #27 (Question 79-81)

Data Sufficiency Question #81: Multiplying Exponents With Various Bases  
Time 0 0 : 0 0 : 0 0

Is (2y+z)(3x)(5y)(7z) < (90y)(14z)?

(1) y and z are positive integers; x = 1
(2) x and z are positive integers; y = 1
(A)

Statement 1 alone is sufficient but statement 2 alone is not sufficient to answer the question asked.

(B)

Statement 2 alone is sufficient but statement 1 alone is not sufficient to answer the question asked.

(C)

Both statements 1 and 2 together are sufficient to answer the question but neither statement is sufficient alone.

(D)

Each statement alone is sufficient to answer the question.

(E)

Statements 1 and 2 are not sufficient to answer the question asked and additional data is needed to answer the statements.

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