Revised GRE Math Practice Videos

Math Question 1 :

Ben is three times as old as Ron. Ed is 8 years younger than Ben. Ron is 7 years older than Ken. If the sum of the ages of all four people is 161, how many years old is Ron? 

A) 15 
B) 19 
C) 22 
D) 24 
E) 27

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Math Question 2 :

Appleton's population is 400 greater than Berryville's population. 1f Befryville's population were reduced by 900 people, then Appleton's populanon would be 3 times as large as Berryville's population. What is Berryville's current population?

A) 1550 
B) 1650 
C) 1750 
D) 1050 
E)1950

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Math Question 3 :

Nina has exacdy enough money to purchase 6 widgets. If the cost of each widget were reduced by $1.25, then Nina would have exactly enough money to purchase 8 widgets. How much money does Nina have?
A) $22
B) $24
C) $30
D) $36
E) $40

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