Author: Jeff Miller

GMAT OFFICIAL GUIDE PS – √80 + √125 = Solution: To solve the problem we must simplify the radicals. Radicals should be simplified whenever possible. Since the square root …

GMAT OFFICIAL GUIDE PS Solution: 1< 5n + 5 < 25 is a compound inequality. Compound inequalities often need to be manipulated, and we can use the rules of …

GMAT OFFICIAL GUIDE PS Solution: We are given the expression 1 – (1/2 – 2/3), and we need to determine the value. We start by getting a common denominator …

GMAT OFFICIAL GUIDE PS Solution: Let’s first determine the sum of 7/8 and 1/9. 7/8 + 1/9 Getting a common denominator of 72 gives us: 63/72 + 8/72 =71/72 …

GMAT OFFICIAL GUIDE PS Solution: To solve this question, we need to consider a few odd/even rules. 1) (even + even) or (odd + odd) = even 2) even …

GMAT OFFICIAL GUIDE PS Solution: We are given the following equation: 1.5/(0.2+x) = 5 We begin by multiplying both sides of the equation by (0.2 + x), and we …

What is the lowest positive integer that is divisible by… Solution: We need to determine the smallest number that is divisible by the following: 1, 2, 3, 4, 5, …

GMAT OFFICIAL GUIDE PS Solution: In solving this problem there are three angle rules that we must consider. 1) A circle measures a total of 360 degrees. 2) A …