# Tag: Official Guide for GMAT Review 2015

## GMAT OFFICIAL GUIDE DS – A certain high school with a total enrollment of 900 students held a science fair…

A certain high school with a total enrollment of 900 students held a science fair… Solution: We want to find out the number of students who attended the science …

## GMAT OFFICIAL GUIDE DS – In triangle ABC, point X is the midpoint…

In triangle ABC, point X is the midpoint… Solution: We are given that in triangle ABC, point X is the midpoint of side AC, point Y is the midpoint …

## GMAT OFFICIAL GUIDE DS – What is the median number of employees…

What is the median number of employees… Solution: We want to know the median number of employees assigned per project for the projects at Company Z. Recall that the …

## GMAT OFFICIAL GUIDE DS – A school administrator will assign each student in a…

A school administrator will assign each student in a… Solution: The first task in solving this question is to determine exactly what is being given and what is being asked. …

## GMAT OFFICIAL GUIDE DS – Tom, Jane, and Sue each purchased…

Tom, Jane, and Sue each purchased… Solution: We are given that Tom, Jane, and Sue each purchased a new house. We are also given that the average (arithmetic mean) …

## GMAT OFFICIAL GUIDE DS – Marcia’s bucket can hold…

Marcia’s bucket can hold… Solution: We need to determine the maximum number of liters that Marcia’s bucket can hold. Statement One Alone:  The bucket currently contains 9 liters of …

## GMAT OFFICIAL GUIDE DS – If x, y, and z are positive integers…

If x, y, and z are positive integers… Solution: We are given that x, y, and z are positive integers, and we need to determine whether x – y …

## GMAT OFFICIAL GUIDE DS – If n is an inte…

If n is an inte… Solution: We need to determine whether n is an integer. Statement One Alone:  n^2 is an integer. If n^2 is an integer, n could …