Tag: Official Guide for GMAT Review 2015

GMAT OFFICIAL GUIDE PS Solution: To solve this question, we first have to use some long division. This long division allows us to get 6/11 in decimal form, which …

GMAT OFFICIAL GUIDE PS Solution: We are given a rectangular sandbox with a given capacity, which is the volume of the sandbox. Therefore, we know that the volume of …

GMAT OFFICIAL GUIDE PS Solution: Although this problem seems challenging it is actually a simple word translation. We know that when Leo imports a certain item he pays a …

GMAT OFFICIAL GUIDE PS Solution: The probability of an event is equal to: favorable outcomes/total outcomes In this particular problem we have: favorable outcomes = numbers with a hundreds …

What is the value of ((.000064)^⅓)^½)… Solution: Let’s review the notation first. When an exponent is a fraction, that exponent indicates taking a root. So if we have, for …

When 1/10 percent of 5,000 is subtracted from… Solution: We can break this problem into two parts: 1) What is 1/10 percent of 5,000? 2) What is 1/10 of …

GMAT OFFICIAL GUIDE PS Solution: We are given that the graph is SYMMETRIC along the vertical line x = 2. We are also given that when x = 1, …

GMAT OFFICIAL GUIDE PS Solution: We are given that the water increased from 124 billion gallons to 138 billion gallons. We also know that 138 billion gallons is 82% …