GMAT OFFICIAL GUIDE PS – When 1/10 percent of 5,000 is subtracted from…
May 6, 2015
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 …
On the graph above, when x = 1/2…
May 6, 2015
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, …
A rainstorm increased the amount of water stored…
May 6, 2015
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% …
The sum of prime numbers that are greater than 60 but less…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: A prime number is a number that has only two factors: 1 and itself. Therefore, a prime number is divisible by two numbers only. …
Rectangular Floors X and Y have equal area. If Floor X is 12…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: The area of a rectangle is: Area = length x width We are given that floor X is 12 feet by 18 feet and …
A project scheduled to be carried out…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: We know that our yearly budget must be divided into 12 EQUAL monthly allocations, so we need to divide $12,600 by 12. This will …