What was the range of the selling prices of the 30 wallets…
May 13, 2016
GMAT OFFICIAL GUIDE DS Solution: We need to determine the range of selling prices of 30 wallets. Recall that the range of a set of numbers is the difference …
Author: Jeff Miller
If sequence S has 120 terms, what is the 105th term of S
May 13, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that sequence S has 120 terms and we must determine the 105th term of S. Statement One Alone: The first term …
Working simultaneously and independently at an identical constant rate, 4 machines…
May 13, 2016
GMAT OFFICIAL GUIDE PS Solution: We are given that 4 machines can produce a total of x units in 6 days. Since rate = work/time, the rate of the …
The graph of which of the following equations is a straight line that…
May 10, 2016
GMAT OFFICIAL GUIDE PS Solution: We are given a line with a positive slope (i.e., sloping upward from left to right) that intersects the x-axis at point (-3,0) and …
The parallelogram shown has four sides of equal length. What is the…
May 10, 2016
GMAT OFFICIAL GUIDE PS Solution: We are given a parallelogram of all equal sides, and we must determine the ratio of the length of the shorter diagonal to that …
In a box of 12 pens, a total of 3 are defective. If a customer…
May 10, 2016
GMAT OFFICIAL GUIDE PS Solution: We are given that in a box of 12 pens, 3 are defective and thus 9 are not defective. We must determine the probability …
The interior of a rectangular carton is designed by a certain…
May 10, 2016
GMAT OFFICIAL GUIDE PS Solution: We are given that the ratio of length: width: height = 3 : 2 : 2 and we are also given that the volume …
A total of 22 men and 26 women were at a party…
May 10, 2016
GMAT OFFICIAL GUIDE PS Solution: 1) Since there are 48 people (22 men and 26 women) and the average age of all of them is 35, the total ages …