Author: Jeff Miller
GMAT OFFICIAL GUIDE DS Solution: We are given that machines K, M, and P, working simultaneously and independently at their respective constant rates, can complete a certain task in 24 minutes. …
GMAT OFFICIAL GUIDE DS Solution: We need to determine the value of integer n. Statement One Alone: n(n+1) = 6 Let’s solve the equation: n(n+1) = 6 n^2 + …
GMAT OFFICIAL GUIDE DS Solution: We need to determine the total number of coins that Bert and Claire have. Let’s define two variables. b = the number of coins …
GMAT OFFICIAL GUIDE DS Solution: We need to determine how many integers are between, but not including, r and s. To find the number of integers between two integers …
GMAT OFFICIAL GUIDE DS Solution: We are given that d is a decimal, and we need to determine whether d is greater than or equal to 0.5. Statement One …
GMAT OFFICIAL GUIDE DS Solution: We are given that stores L and M sell a certain product at different regular prices. We are also given that both of these …
GMAT OFFICIAL GUIDE DS Solution: We are given that at a certain picnic, each of the guests was served either a single scoop or a double scoop of ice …
GMAT OFFICIAL GUIDE DS Solution: We are given the equation -25 + 19 + n = s, which can be simplified to -6 + n = s. We must …
