# Free GMAT Test Questions

Question 1 of 1
ID: GMAT-DS-8
Section: Quantitative Reasoning - Data Sufficiency
Topics: Quadratic Equation; Computation of Value
Difficulty level: Challenging

(Practice Mode: Single selected Question » Back to Overview)

If $a^2-4a=0,$ and $b\neq 0,$ is $\dfrac{a}{b}=0?$

1. $b^2-16=0$
2. $a^2+8a=0$
AStatement (1) ALONE is sufficient, but statement (2) ALONE is not sufficient to answer the question asked.
BStatement (2) ALONE is sufficient, but statement (1) ALONE is not sufficient to answer the question asked.
CBOTH statements (1) and (2) TOGETHER are sufficient to answer the question asked, but NEITHER statement ALONE is sufficient to answer the question asked.
DEACH statement ALONE is sufficient to answer the question asked.
EStatements (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data specific to the problem are needed.

#### Adaptive Testing Explained

Wouldn't it be great to know the average GMAT score of the business school of your dreams? You've studied hard for the GMAT, but are you fully sure of what ...

#### Getting the Most Out of Your Prep Class

Wouldn't it be great to know the average GMAT score of the business school of your dreams? You've studied hard for the GMAT, but are you fully sure of what ...

#### Should You Take a Prep Class?

Wouldn't it be great to know the average GMAT score of the business school of your dreams? You've studied hard for the GMAT, but are you fully sure of what ...