A number of people each wrote down one of the first 30
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that a number of people wrote down one of the first 30 positive integers. We need to determine whether any of …
Author: Jeff Miller
Paula and Sandy were among those people who sold raffle…
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that Paula, Sandy, and others sold raffle tickets for company X. We are also given that Sandy and Paula sold a …
What is the average (arithmetic mean) of j and k
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We need to determine the average of j and k. Thus, we must determine the value of (j+k)/2. Statement One Alone: The average (arithmetic …
What is the value of b + c ?
May 4, 2016
GMAT OFFICIAL GUIDE DS – Solution: We need to determine the value of b + c. Statement One Alone: ab + cd + ac + bd = 6 We …
If x and y are integers, is x > y?
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that x and y are integers and must determine the value of x + y. Statement One Alone: 3 < (x+y)/2 …
k, n, 12, 6, 17 What is the value of n in the list above
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given the following list of numbers: k, n, 12, 6, 17, and we must determine the value of n. Statement One Alone: …
If k is an integer and 2 < k < 7, for how many different…
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that k is between 56 and 66. We must determine the value of k. Statement One Alone: If k were divided …
If r > 0 and s > 0, is r/s < s/r…
May 4, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that r and s are both greater than zero. We need to determine: Is r/s < s/r ? We can simplify …