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Coordinate Geometry - Points

For GMAT
Number of Total Problems: 5.
FOR PRINT ::: (Book)

Problem Num : 1
Type:
Section:Coordinate Geometry 
Theme:None
Adjustment# :
Difficulty: 1

Category Points
Analysis Use common sense

Solution/Answer

Answer: D



Problem Num : 2
Type:
Section:Coordinate Geometry 
Theme:None
Adjustment# :
Difficulty: 3

Category Points
Analysis

Solution/Answer

Answer: C



Problem Num : 3
Type: Mathematical Reading
Section:Coordinate Geometry 
Theme:None
Adjustment# : 0
Difficulty: 500 level

Category Points
Analysis

Solution/Answer

Answer: E



Problem Num : 4
Type: Understanding
Section:Coordinate Geometry 
Theme:None
Adjustment# : 0
Difficulty: 600 level

Category Points
Analysis Don't need to calculate anything.

Solution/Answer

Answer: B



Problem Num : 5
Type: Mathematical Reading
Section:Coordinate Geometry 
Theme:None
Adjustment# : 6
Difficulty: 600 level

Category Points
Analysis Lets find the mid-point first. Its like finding average between -8 and 20.

Solution/Answer AC= 28 and BD =28. Therefore, y coordinate of B is 28. and the D is the mid point of A and C, which is (20-8)/2 =6.

Answer: B



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