GMAT Data Sufficiency Questions | GMAT Geometry | 2 GMAT Geometry DS Sample Questions

Solution to 2 GMAT DS Geometry Questions | GMAT DS Tutorials | Online GMAT Course | 700 level questions

These questions test as much your conceptual understanding of geometric properties as your meticulous approach to solving a DS question.

Question 1: 0:23
Are lines p (with slope m) and q (with slope n) perpendicular to each other?
Statement 1: m + 2 = 2n
Statement 2: m + 2 = n

Question 2: 12:40
In triangle ABC, find angle(DAE) if AD is the bisector of angle(A).
Statement 1: AE is the bisector of external angle(A)
Statement 2: angle(C) = 50 degrees

The correct answer to these questions are
Q1: A - Statement 1 ALONE is sufficient; statement 2 is not.
Q2: A - Statement 1 ALONE is sufficient; statement 2 is not.

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