A total of 22 men and 26 women were at a party…
May 10, 2016
Last Updated on May 10, 2023 GMAT OFFICIAL GUIDE PS Solution: 1) Since there are 48 people (22 men and 26 women) and the average age of all of …
Month: May 2016
If n is a positive integer and the product of all integers…
May 10, 2016
Last Updated on May 10, 2023 GMAT OFFICIAL GUIDE PS Solution: We are given that the product of all integers from 1 to n, inclusive, (i.e., n!) is a …
If x and y are positive numbers such that x + y = 1…
May 10, 2016
Last Updated on May 10, 2023 GMAT OFFICIAL GUIDE PS Solution: We are given that x and y are positive numbers and that x + y = 1. We …
According to a certain estimate, the depth N(t), in centimeters, of…
May 10, 2016
Last Updated on May 10, 2023 GMAT OFFICIAL GUIDE PS Solution: We are given that at t hours past 2:00 a.m., the depth of the water in a tank …
Each person who attended a company meeting was either…
May 10, 2016
Last Updated on May 10, 2023 GMAT OFFICIAL GUIDE PS Solution: This is an overlapping set question, and a good way to solve it is to set up a …
The sum of all the integers k…
May 10, 2016
Last Updated on May 10, 2023 GMAT OFFICIAL GUIDE PS Solution: We must determine the sum of the consecutive integers from -25 to 23, inclusive. To determine the sum …
A certain high school has 5000 students. Of these students, x are
May 10, 2016
Last Updated on May 10, 2023 GMAT OFFICIAL GUIDE PS Solution: We are given an overlapping set with 2 categories: music and art. In any two-category set problem we …
The number line shown contains three points R, S, and T…
May 10, 2016
Last Updated on May 10, 2023 GMAT OFFICIAL GUIDE PS Solution: Looking at the given number line, we see that point R is to the left of zero and …