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Number - Even, Odd

For GMAT
Number of Total Problems: 10.
FOR PRINT ::: (Book)

Problem Num : 1
Type:
Section:Number 
Theme:None
Adjustment# : 0
Difficulty: 1

Category Even, Odd
Analysis

Solution/Answer

Answer: C



Problem Num : 2
Type:
Section:Number 
Theme:None
Adjustment# : 1
Difficulty: 1

Category Even, Odd
Analysis 2k: even

Solution/Answer

Answer: C



Problem Num : 3
Type:
Section:Number 
Theme:None
Adjustment# : 2
Difficulty: 1

Category Even, Odd
Analysis

Solution/Answer

Answer: B



Problem Num : 4
Type:
Section:Number 
Theme:None
Adjustment# : 3
Difficulty: 1

Category Even, Odd
Analysis Make a relationship between condition and question

Solution/Answer

Answer: D



Problem Num : 5
Type: Understanding
Section:Number 
Theme:None
Adjustment# : 4
Difficulty: 500 level

Category Even, Odd
Analysis (1)3p+15 is even (2)3p+8 is odd

Solution/Answer

Answer: D



Problem Num : 6
Type:
Section:Number 
Theme:None
Adjustment# : 8
Difficulty: 1

Category Even, Odd
Analysis

Solution/Answer

Answer: B



Problem Num : 7
Type:
Section:Number 
Theme:None
Adjustment# : 9
Difficulty: 1

Category Even, Odd
Analysis

Solution/Answer

Answer: D



Problem Num : 8
Type:
Section:Number 
Theme:None
Adjustment# : 10
Difficulty: 1

Category Even, Odd
Analysis (1) p is the middle. (2)distance between t and m.

Solution/Answer

Answer: E



Problem Num : 9
Type:
Section:Number 
Theme:None
Adjustment# : 11
Difficulty: 1

Category Even, Odd
Analysis

Solution/Answer

Answer: D



Problem Num : 10
Type:
Section:Number 
Theme:None
Adjustment# : 12
Difficulty: 1

Category Even, Odd
Analysis Odd*Odd= Odd

Solution/Answer Let say Z^2 is even. Then Z is even so.. Z-1 is odd, which means (Z-1)^2 is also odd. So from both (1) and (2), x-y is odd.

Answer: C



Array ( [0] => 4800 [1] => 4663 [2] => 4856 [3] => 4855 [4] => 4866 [5] => 4922 [6] => 4952 [7] => 4917 [8] => 4867 [9] => 5011 ) 10