If the sequence S has 300 terms, what is the 293rd term of S
October 30, 2015
GMAT OFFICIAL GUIDE DS Solution: We are given that sequence S has 300 terms, and we need to determine the 293rd term of S. Statement One Alone: The 298th …
Author: Jeff Miller
On a recent trip, Mary drove 50 miles. What was the average…
October 30, 2015
GMAT OFFICIAL GUIDE DS Solution: We are being tested on average speed. The formula for average speed is: average speed = total distance/total time We are given that the …
What is the value of n…
October 29, 2015
GMAT OFFICIAL GUIDE DS Solution: We need to determine the value of n in the list: n, 15, 12, 9, 20. Statement One Alone: n > 12 Only knowing …
The number of seats in the first row of an auditorium is 18…
October 29, 2015
GMAT OFFICIAL GUIDE DS Solution: We are given that there are 18 seats in the first row of an auditorium and that in each row after the first there …
If Car X followed Car Y across a certain bridge that is 1/2…
October 29, 2015
GMAT OFFICIAL GUIDE DS Solution: We are given that Car X follows Car Y across a bridge that is ½ mile long. We need to determine the time, in …
If i and j are integers, is i + j an even integer?
October 29, 2015
GMAT OFFICIAL GUIDE DS Solution: We need to determine whether i + j is an even integer. Remember: even + even = even odd + odd = even Thus, …
Water is pumped into a partially filled tank at a constant…
October 29, 2015
GMAT OFFICIAL GUIDE DS We are given that water is flowing into a tank through an inlet pipe and out of the tank through an outlet pipe. We need …
If Pat saved $600 of his earnings last month, how much did…
October 29, 2015
GMAT OFFICIAL GUIDE DS Solution: We are given that Pat saved $600 worth of his earnings, and we need to determine how much he earned last month. Statement One …