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Percents - Percent change!

For GMAT
Number of Total Problems: 19.
FOR PRINT ::: (Book)

Problem Num : 11
Type: Understanding
Section:Percents 
Theme:Use a number
Adjustment# : 5
Difficulty: 1

Category Percent change!
Analysis 75=X*80

Solution/Answer

Answer: B



Problem Num : 12
Type: Understanding
Section:Percents 
Theme:Use a number
Adjustment# : 5
Difficulty: 1

Category Percent change!
Analysis 9/108=X * 3/20

Solution/Answer

Answer: C



Problem Num : 13
Type: None
Section:Percents 
Theme:None
Adjustment# : 5
Difficulty: 1

Category Percent change!
Analysis 150=X*90

Solution/Answer

Answer: e



Problem Num : 14
Type: None
Section:Percents 
Theme:None
Adjustment# : 5
Difficulty: 1

Category Percent change!
Analysis

Solution/Answer

Answer:



Problem Num : 15
Type:
Section:Percents 
Theme:
Adjustment# : 6
Difficulty: 1

Category Percent change!
Analysis Expression First! How can you express the final balance?

Solution/Answer 0.9*1.05*1.1($10000)

Answer: B



Problem Num : 16
Type:
Section:Percents 
Theme:None
Adjustment# : 6
Difficulty: 1

Category Percent change!
Analysis express it by x and y.

Solution/Answer

Answer: B



Problem Num : 17
Type: Understanding
Section:Percents 
Theme:
Adjustment# : 6
Difficulty: 1

Category Percent change!
Analysis 0.75*0.6*16

Solution/Answer

Answer: B



Problem Num : 18
Type: Understanding
Section:Percents 
Theme:None
Adjustment# : 10
Difficulty: 1

Category Percent change!
Analysis 1.25w*(x*T)=wT, 1.25x=1,

Solution/Answer

Answer: B



Problem Num : 19
Type:
Section:Percents 
Theme:None
Adjustment# : 11
Difficulty: 1

Category Percent change!
Analysis .04g-.15d.. Is not enough

Solution/Answer

Answer: E



Array ( [0] => 4725 [1] => 4728 [2] => 6063 [3] => 6078 [4] => 4681 [5] => 4963 [6] => 4767 [7] => 4838 [8] => 4896 ) 191  2