## Data Sufficiency

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OFFICIAL GUIDE QUESTION LIBRARY
by beatthegmat »
Join the discussion as you work through your Official Guide and gain...
1
Last post by Debojiteo
Sat Oct 02, 2021 10:21 pm
Each employee of a certain task force is either a manager or a director. What percent of the employees on the task force
by BTGmoderatorDC »
Each employee of a certain task force is either a manager or a...
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Last post by BTGmoderatorDC
Mon Jan 30, 2023 12:38 am
If the average (arithmetic mean) of three positive integers is 35, how many of the numbers are greater than 10 ?
by BTGmoderatorDC »
If the average (arithmetic mean) of three positive integers is 35,...
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Last post by BTGmoderatorDC
Thu Jan 26, 2023 11:22 pm
What is the least value of the positive integer n? I. The units digit of n is equal to the units digit of sum of n
by BTGmoderatorDC »
What is the least value of the positive integer n? I. The units digit...
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Last post by BTGmoderatorDC
Thu Jan 26, 2023 4:11 am
How many paintings does Jill own?
by BTGmoderatorDC »
How many paintings does Jill own? (1) If Jill sells 5 of her...
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Last post by BTGmoderatorDC
Wed Jan 25, 2023 4:03 am
The Cyclepaths Bicycle Factory has 300 bicycles in stock. The bicycles are either blue or red, and they come in two size
by BTGmoderatorDC »
The Cyclepaths Bicycle Factory has 300 bicycles in stock. The...
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Last post by BTGmoderatorDC
Tue Jan 24, 2023 6:17 am
If x and yare positive, is x/y greater than 1 ?
by BTGmoderatorDC »
If x and yare positive, is x/y greater than 1 ? (1) xy > 1 (2) x -...
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Last post by BTGmoderatorDC
Sun Jan 22, 2023 2:32 am
If lines k and j are in the xy–coordinate plane, is the slope of line k greater than the slope of line j ?
by BTGmoderatorDC »
If lines k and j are in the xy-coordinate plane, is the slope of line...
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Last post by BTGmoderatorDC
Thu Jan 19, 2023 3:29 am
a and b are positive integers such that they do not have any common prime factor. What is the remainder when the
by BTGmoderatorDC »
a and b are positive integers such that they do not have any common...
0
Last post by BTGmoderatorDC
Tue Jan 17, 2023 9:30 pm
A contractor combined x tons of a gravel mixture that contained 10 percent gravel G, by weight, with y tons of a mixture
by BTGmoderatorDC »
A contractor combined x tons of a gravel mixture that contained 10...
1
Last post by [email protected]
Tue Jan 17, 2023 10:31 am
In a certain senior class, 72 percent of the male students and 80 percent of the female students have applied to college
by BTGmoderatorDC »
In a certain senior class, 72 percent of the male students and 80...
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Last post by BTGmoderatorDC
Tue Jan 17, 2023 3:36 am
Warehouse W's revenue from the sale of sofas was what percent greater this year than it was last year?
by BTGmoderatorDC »
Warehouse W's revenue from the sale of sofas was what percent greater...
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Last post by BTGmoderatorDC
Mon Jan 16, 2023 3:46 am
At a certain restaurant, if each hamburger costs the same amount, what is the cost, excluding sales tax, of 1 hamburger?
by BTGmoderatorDC »
At a certain restaurant, if each hamburger costs the same amount,...
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Last post by BTGmoderatorDC
Fri Jan 13, 2023 9:44 pm
If x is a positive integer, is x a prime integer?
by BTGmoderatorDC »
If x is a positive integer, is x a prime integer? (1) x + 1 is a...
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Last post by BTGmoderatorDC
Thu Jan 12, 2023 2:36 am
If there are more than two numbers in a certain list, is each of the numbers in the list equal to 0?
by BTGmoderatorDC »
If there are more than two numbers in a certain list, is each of the...
1
Last post by [email protected]
Tue Jan 10, 2023 7:11 am
If the probability of snow is the same every day this week, what is the probability of snow on Saturday?
by BTGmoderatorDC »
If the probability of snow is the same every day this week, what is...
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Last post by BTGmoderatorDC
Sun Jan 08, 2023 10:11 pm
A poplar tree was 3 feet high when it was planted on January 1, 1970. During what year did it pass the height of 20 feet
by BTGmoderatorDC »
A poplar tree was 3 feet high when it was planted on January 1, 1970....
1
Last post by [email protected]
Sun Jan 08, 2023 8:02 am
What is the value of the integer n?
by BTGmoderatorDC »
What is the value of the integer n? (1) n! = n X (n - 1)! (2) n^3 +...
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Last post by BTGmoderatorDC
Thu Jan 05, 2023 9:40 pm
Is
by BTGmoderatorDC »
Is xy ≥ 0? (1) y = x + 1 (2) x is an odd number OA C Source: Magoosh
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Last post by BTGmoderatorDC
Tue Jan 03, 2023 11:00 pm
If all the employees of a company fall into one and only one of 3 groups, X, Y, or Z, with 250, 100, and 20 members in
by BTGmoderatorDC »
If all the employees of a company fall into one and only one of 3...
1
Last post by [email protected]
Tue Jan 03, 2023 7:24 am
Is m + z > 0?
by BTGmoderatorDC »
Is m + z > 0? (1) m - 3z > 0 (2) 4z - m > 0 OA C Source:...
1
Last post by [email protected]
Tue Jan 03, 2023 7:20 am
If S is a set of odd integers and 3 and –1 are in S, is –15 in S ?
by BTGmoderatorDC »
If S is a set of odd integers and 3 and -1 are in S, is -15 in S ?...
1
Last post by [email protected]
Tue Jan 03, 2023 7:18 am
Greg and Brian are both at Point A (above). Starting at the same time, Greg drives to point B while Brian drives to
by BTGmoderatorDC »
Greg and Brian.jpg Greg and Brian are both at Point A (above)....
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Last post by BTGmoderatorDC
Fri Dec 30, 2022 7:07 am
A bag contains five stones, three of which weigh x pounds each and two of which weigh y pounds each. What is the total
by BTGmoderatorDC »
A bag contains five stones, three of which weigh x pounds each and...
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Last post by BTGmoderatorDC
Thu Dec 29, 2022 12:28 am
If r and s are positive integers greater than 10, is r + s even?
by BTGmoderatorDC »
If r and s are positive integers greater than 10, is r + s even? (1)...
1
Last post by [email protected]
Wed Dec 28, 2022 9:43 am
A certain two-digit integer x when divided by another integer t yields a quotient of 7 with a remainder of 2. What is
by BTGmoderatorDC »
A certain two-digit integer x when divided by another integer t...
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Last post by BTGmoderatorDC
Sun Dec 25, 2022 3:03 am
What is the circumference of the circle above? (1) The length of arc QRS is one-sixth of the circumference.
by BTGmoderatorDC »
What is the circumference of the circle above? (1) The length of arc...
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Last post by BTGmoderatorDC
Sat Dec 24, 2022 2:30 am
Luxo paint contains only alcohol and pigment. What is the ratio of alcohol to pigment in Luxo paint?
by BTGmoderatorDC »
Luxo paint contains only alcohol and pigment. What is the ratio of...
0
Last post by BTGmoderatorDC
Fri Dec 23, 2022 12:37 am
Set P has n integers. What is the standard deviation of Set P? I. The range of Set P is equal to zero II. The mean of
by BTGmoderatorDC »
Set P has n integers. What is the standard deviation of Set P? I. The...
1
Last post by [email protected]
Thu Dec 22, 2022 7:07 am
For the students in class A, the range of their heights is r centimeters and the greatest height is g centimeters. For
by BTGmoderatorDC »
For the students in class A, the range of their heights is r...
1
Last post by [email protected]
Thu Dec 22, 2022 7:04 am
If all the N students of a class are classified into groups of either n, or
by BTGmoderatorDC »
If all the N students of a class are classified into groups of either...
0
Last post by BTGmoderatorDC
Sun Dec 18, 2022 12:17 am
In country X, all residents are voters. What percent of the members of political party A are unemployed voters?
by BTGmoderatorDC »
In country X, all residents are voters. What percent of the members...
0
Last post by BTGmoderatorDC
Wed Dec 14, 2022 11:19 pm
If integer p is greater than 1, is p a prime number?
by BTGmoderatorDC »
If integer p is greater than 1, is p a prime number? (1) p is odd....
0
Last post by BTGmoderatorDC
Mon Dec 12, 2022 10:06 pm
Mr. Smith purchases books from the bargain bin. He buys only books
by BTGmoderatorDC »
Mr. Smith purchases books from the bargain bin. He buys only books...
0
Last post by BTGmoderatorDC
Thu Dec 08, 2022 9:32 pm
If S is a set of n consecutive integers, what is the sum of the integers in S ?
by BTGmoderatorDC »
If S is a set of n consecutive integers, what is the sum of the...
0
Last post by BTGmoderatorDC
Wed Dec 07, 2022 11:50 pm
If y is a positive integer, what is the units digit of y?
by BTGmoderatorDC »
If y is a positive integer, what is the units digit of y? (1) The...
0
Last post by BTGmoderatorDC
Tue Dec 06, 2022 10:46 pm
Madge paid A dollars for R bananas. Dean paid B dollars for S bananas. Which one of them paid a higher price-per-banana?
by BTGmoderatorDC »
Madge paid A dollars for R bananas. Dean paid B dollars for S...
0
Last post by BTGmoderatorDC
Mon Dec 05, 2022 7:47 pm
Throughout last year, a stylish jacket had a full price of P in certain store. At the beginning of this year, the
by BTGmoderatorDC »
Throughout last year, a stylish jacket had a full price of P in...
0
Last post by BTGmoderatorDC
Sun Dec 04, 2022 9:35 pm
At a two-day seminar, 90 percent of those registered attended the seminar on the first day. What percent of those
by BTGmoderatorDC »
At a two-day seminar, 90 percent of those registered attended the...
0
Last post by BTGmoderatorDC
Sat Dec 03, 2022 7:04 pm
Circle C and line K lie in the XY plane. If circle C is centered at the orgin and has a radius 1,
by BTGmoderatorDC »
Circle C and line K lie in the XY plane. If circle C is centered at...
0
Last post by BTGmoderatorDC
Fri Dec 02, 2022 9:21 pm
A rectangular field of dimension 100 m x 80 m is to be covered by artificial grass. The cost of implementing artificial
by BTGmoderatorDC »
A rectangular field of dimension 100 m x 80 m is to be covered by...
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Last post by BTGmoderatorDC
Mon Nov 28, 2022 10:37 pm
The only types of vehicles sold at a certain dealership last month were sedans, trucks, and vans. If the ratio of the
by BTGmoderatorDC »
The only types of vehicles sold at a certain dealership last month...
0
Last post by BTGmoderatorDC
Sun Nov 27, 2022 11:44 pm
What is the remainder when n is divided by 26, given that n divided by 13 gives
by BTGmoderatorDC »
What is the remainder when n is divided by 26, given that n divided...
1
Last post by [email protected]
Sun Nov 27, 2022 7:08 am
If a, b, c, and d denote positive integers in the figure above, what is the value of the product abcd ?
by BTGmoderatorDC »
1.png If a, b, c, and d denote positive integers in the figure...
1
Last post by [email protected]
Sun Nov 27, 2022 7:06 am
Steve works at an apple orchard and is paid by the bushel for the apples he harvests each day. For the first 42 bushels
by BTGmoderatorDC »
Steve works at an apple orchard and is paid by the bushel for the...
0
Last post by BTGmoderatorDC
Fri Nov 25, 2022 5:05 am
What is the units digit of x² - y² ?
by [email protected] »
What is the units digit of x² - y² ? (1) x - y is a positive...
1
Last post by [email protected]
Tue Nov 22, 2022 6:57 am
The monthly fee for a certain cellular telephone plan is $0.25 per minute for the first 200 minutes of calling time, by BTGmoderatorDC » The monthly fee for a certain cellular telephone plan is$0.25 per...
0
Last post by BTGmoderatorDC
Tue Nov 22, 2022 2:49 am
Pat is reading a book that has a total of 15 chapters. Has Pat read at least 1/3 of the pages in the book?
by BTGmoderatorDC »
Pat is reading a book that has a total of 15 chapters. Has Pat read...
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Last post by BTGmoderatorDC
Fri Nov 18, 2022 10:49 pm
A group of N students will be randomly seated in a row of N chairs. What is the probability that Beth,
by BTGmoderatorDC »
A group of N students will be randomly seated in a row of N chairs....
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Last post by BTGmoderatorDC
Fri Nov 18, 2022 3:39 am
In the figure above, two lines are tangent to a circle at points A and B. What is x?
by BTGmoderatorDC »
2015-06-09_1333.png In the figure above, two lines are tangent to a...
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Last post by BTGmoderatorDC
Sat Nov 12, 2022 9:51 pm