Search found 5627 matches


The nucleus of a hydrogen atom has contained over 99.9% of the mass of the atom, but only has occupied 1/10,000 of the

The nucleus of a hydrogen atom has contained over 99.9% of the mass of the atom, but only has occupied 1/10,000 of the atom's volume. A. has contained over 99.9% of the mass of the atom, but only has occupied B. containing over 99.9% of the mass of the atom, but only occupies C. contains over 99.9% ...


At a certain investment bank that specializes in mergers and acquisitions, the highest percentage of potential deals

At a certain investment bank that specializes in mergers and acquisitions, the highest percentage of potential deals that are never completed are those in which the bank's senior partner was the lead negotiator. Each of the senior partner's colleagues, however, states unequivocally that she is the m...


X frequency 1 3 2 1 3 3 4 1 5 3 6 1 7 3

X frequency 1 3 2 1 3 3 4 1 5 3 6 1 7 3 The variable x takes on integer values between 1 and 7 inclusive as shown above. What is the probability that the absolute value of the difference between the mean of the distribution which is 4 and a randomly chosen value of x will be greater than 3/2? A) 8/1...

by BTGmoderatorDC

Wed Apr 14, 2021 4:38 pm
Forum: Problem Solving
Topic: X frequency 1 3 2 1 3 3 4 1 5 3 6 1 7 3
Replies: 0
Views: 7

If x and y are positive integers, is the product xy divisible by 9?

If x and y are positive integers, is the product xy divisible by 9?

(1) The product xy is divisible by 6.
(2) x and y are perfect squares.



OA C

Source: Veritas Prep


The interplay between what a given item is worth and its price is hardly based on logic. This is especially true of

The interplay between what a given item is worth and its price is hardly based on logic. This is especially true of fashion, luxury, or other nonessential items. Desinger clothing, for example, becomes worth what is priced, as opposed to being priced what it is worth. When that price is set high, th...


What percent of the squares area is taken up by the circle?

Geometry_Q1_Image.jpg
What percent of the square’s area is taken up by the circle?

A. [(50 *π) / r] %

B. (25 * π) %

C. (50*π) %

D. (25 / r) %

E. (25 * r) %


OA B

Source: Veritas Prep


A certain stadium is currently full to 13/16 of its maximum seating capacity. What is the maximum seating capacity of

A certain stadium is currently full to 13/16 of its maximum seating capacity. What is the maximum seating capacity of the stadium? (1) If 1,250 people were to enter the stadium, the stadium would be full to 15/16 of its maximum seating capacity (2) If 2,500 people were to leave the stadium, the stad...


Part of the proposed increase in state education spending is due to higher enrollment, since the number of students in

Part of the proposed increase in state education spending is due to higher enrollment, since the number of students in public schools have grown steadily since the mid-1980’s and, at nearly 47 million, are at a record high. (A) enrollment, since the number of students in public schools have grown st...


In the regular pentagon given in the figure

Q. In the regular pentagon given in the figure, what is X?

Pentagon.png
A. 24degrees
B. 36degrees
C. 42degrees
D. 45degrees
E. 72degrees


OA B

Source: EMPOWERgmat

by BTGmoderatorDC

Mon Apr 12, 2021 3:44 pm
Forum: Problem Solving
Topic: In the regular pentagon given in the figure
Replies: 0
Views: 22

The retail price of a certain refrigerator is 1.6 times its wholesale price. What is the difference between the retail

The retail price of a certain refrigerator is 1.6 times its wholesale price. What is the difference between the retail price and the wholesale price of the refrigerator? (1) The wholesale price of the refrigerator is $200. (2) The retail price of the refrigerator is $320. OA D Source: GMAT Prep


The proportion of students attending community colleges has increased dramatically in the past two years. Lakemore

The proportion of students attending community colleges has increased dramatically in the past two years. Lakemore Community College, hoping to attract some of these students, has decided to build a larger parking lot and hire several new professors, while maintaining its already excellent communica...


A shopkeeper offers two successive discounts of 20% each on a sweater and still makes a profit of 60%. By what

A shopkeeper offers two successive discounts of 20% each on a sweater and still makes a profit of 60%. By what percentage did the shopkeeper mark-up the price of the sweater?

A) 60%

B)100%

C)150%

D)200%

E)250%


OA C

Source: e-GMAT


Students were given tokens to spend at a fair with various tents to visit. Each student was given 16 tokens. Some tents

Students were given tokens to spend at a fair with various tents to visit. Each student was given 16 tokens. Some tents cost 3 tokens to enter, and some, 4 tokens. How many tents did Amelia visit? Statement #1: Amelia spent all of her tokens. Statement #2: Not all of the tents Amelia visited were th...


Which of the following are/is prime?

Which of the following are/is prime?

I. 143
II. 147
III. 149

(A) II only
(B) III only
(C) I & II
(D) I & III
(E) I, II, & III


OA B

Source: Magoosh

by BTGmoderatorDC

Sat Apr 10, 2021 10:09 pm
Forum: Problem Solving
Topic: Which of the following are/is prime?
Replies: 0
Views: 57

If y rounded to the nearest thousandth is .00x,

If y rounded to the nearest thousandth is .00x, is x > 2?

(1) y = 1/(5^z)
(2) z has exactly three unique factors and is a positive integer less than 9.


OA C

Source: Veritas Prep

by BTGmoderatorDC

Sat Apr 10, 2021 10:05 pm
Forum: Data Sufficiency
Topic: If y rounded to the nearest thousandth is .00x,
Replies: 0
Views: 43