GRE Math: How to Solve Percentage Increase Problem? {VIDEO explanation}

How to Solve Percentage Increase Problem? { VIDEO explanation} Last week I have posted a How to solve Percentages ? {simple solution}  ; t...

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 ...

GRE Math Practice Video - 2

GRE Math Question 2: Appleton's population is 400 greater than Berryville's population. 1f Befryville's population were re...

GRE Math Practice Video -1

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...

GRE Math Practice Video - 3

  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 w...