If n is a positive integer and k = 5.1*10^n, what is the value of k?
May 5, 2016
GMAT Guideline We are given that k = 5.1(10^n) and must determine the value of k. In further analyzing the equation with k, we see that k is equal …
Tag: GMAT OG 2018
In the figure above, if the area of the smaller square region is 1/2
May 5, 2016
GMAT OFFICIAL GUIDE DS Solution: We begin by sketching the diagram. We are given that the area of triangular region D is 4, and we must determine the length …
What amount did Jean earn from the commission on her sales
May 5, 2016
GMAT OFFICIAL GUIDE DS Solution: We need to determine the amount that Jean earned from the commission on her sales in the first half of 1988. Statement One Alone: …
If the average (arithmetic mean) of four different numbers is 30…
May 5, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that the average of 6 numbers in a list is 75. Using this information we see that the sum of the …
Are all of the numbers in a certain list of 15 numbers equal
May 5, 2016
GMAT OFFICIAL GUIDE DS Solution: We need to determine whether all of the numbers in the certain list of 15 numbers are equal. Statement One Alone: The sum of …
Beginning in January of last year, Carl made…
May 5, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that in January Carl made deposits of $120 into his account on the 15th of each month for several consecutive months and then …
Last year, a certain company began manufacturing product X…
May 5, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that the expenses for manufacturing product X were $100,000 plus 5% of the total revenue from all units of product X …
The table above shows the results of a survey of 100 voters…
May 5, 2016
GMAT OFFICIAL GUIDE DS Solution: We are given that 100 voters were surveyed about their impressions of candidate M and of candidate N, and they responded in the following …