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Data Sufficiency

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Katrina has a collection of N fiction books and 40 non-fiction books. The average number of pages in her 40 non-fiction
by BTGmoderatorDC »
Katrina has a collection of N fiction books and 40 non-fiction books....
0
Last post by BTGmoderatorDC
Sat Apr 22, 2023 5:04 pm
A certain library charges a flat fee of \(\$5\) for any overdue book for the first \(x\) days the book is overdue
by AAPL »
Manhattan Prep A certain library charges a flat fee of \(\$5\) for...
0
Last post by AAPL
Sat Apr 22, 2023 10:26 am
If \(a, b, c,\) and \(d\) are each integers greater than \(1\), is the product \(abcd\) divisible by \(6?\)
by AAPL »
Manhattan Prep If \(a, b, c,\) and \(d\) are each integers greater...
0
Last post by AAPL
Sat Apr 22, 2023 10:11 am
John and Mary own shares of stock in a certain company. Does John own more shares of the company's stock than Mary?
by BTGmoderatorDC »
John and Mary own shares of stock in a certain company. Does John own...
0
Last post by BTGmoderatorDC
Wed Apr 19, 2023 4:43 pm
Each of the dinners served at a banquet was either chicken or beef or fish. The ratio of the number of chicken dinners
by BTGmoderatorDC »
Each of the dinners served at a banquet was either chicken or beef or...
0
Last post by BTGmoderatorDC
Mon Apr 17, 2023 8:52 pm
The GMAT is scored on a scale of 200 to 800 in 10 point increments. (Thus 410 and 760 are real GMAT
by BTGmoderatorDC »
The GMAT is scored on a scale of 200 to 800 in 10 point increments....
1
Last post by swerve
Sat Apr 15, 2023 1:54 pm
A class contains boys and girls. What is the probability of selecting a boy from a class?
by BTGmoderatorDC »
A class contains boys and girls. What is the probability of selecting...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Apr 15, 2023 6:56 am
Of the N candies in a bag, some are peppermint and the rest are spearmint.What is the value of N?
by BTGmoderatorDC »
Of the N candies in a bag, some are peppermint and the rest are...
0
Last post by BTGmoderatorDC
Mon Apr 10, 2023 6:33 pm
The sum of positive integers x and y is 77. What is value of xy?
by BTGmoderatorDC »
The sum of positive integers x and y is 77. What is value of xy? (1)...
0
Last post by BTGmoderatorDC
Mon Apr 10, 2023 2:51 am
Word Problems
by BTGmoderatorLU »
If the average (arithmetic mean) of \(a\), \(b\), and \(c\) is...
0
Last post by BTGmoderatorLU
Sun Apr 09, 2023 2:22 pm
Algebra
by BTGmoderatorLU »
\(S = (4, x, y, ...)\) In the sequence above, each term is the...
0
Last post by BTGmoderatorLU
Sun Apr 09, 2023 2:14 pm
\(50\) jars sit on a shelf, of which \(12\) are red and not round; and \(30\) are round and not red. How many jars sit
by AAPL »
Economist \(50\) jars sit on a shelf, of which \(12\) are red and...
0
Last post by AAPL
Sat Apr 08, 2023 2:23 pm
If d is a decimal, is d
by BTGmoderatorDC »
If d is a decimal, is d ≥ 1.55? (1) When d is rounded to the...
0
Last post by BTGmoderatorDC
Fri Apr 07, 2023 3:34 am
A department manager distributed a number of books, calendars, and diaries among the staff in the department, with each
by BTGmoderatorDC »
A department manager distributed a number of books, calendars, and...
0
Last post by BTGmoderatorDC
Mon Apr 03, 2023 4:46 pm
A certain company divides its total advertising budget into television, radio, newspaper, and magazine budgets in the ra
by BTGmoderatorDC »
A certain company divides its total advertising budget into...
0
Last post by BTGmoderatorDC
Fri Mar 31, 2023 1:19 am
How many red sweaters were sold by clothing company A this year?
by BTGmoderatorDC »
How many red sweaters were sold by clothing company A this year? (1)...
0
Last post by BTGmoderatorDC
Thu Mar 30, 2023 2:45 am
What is the thousandth term of S, a certain sequence of numbers? (1) For every n, the nth term of S is n^2.
by BTGmoderatorDC »
What is the thousandth term of S, a certain sequence of numbers? (1)...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri Mar 24, 2023 6:09 am
For a certain car repair, the total charge consisted of a charge for parts, a charge for labor, and a 6 percent sales
by BTGmoderatorDC »
For a certain car repair, the total charge consisted of a charge for...
0
Last post by BTGmoderatorDC
Thu Mar 23, 2023 3:17 pm
If a, b, c, d, and e are integers and cde
by BTGmoderatorDC »
If a, b, c, d, and e are integers and cde = 0, is d = 0 ? (1) abc =...
0
Last post by BTGmoderatorDC
Wed Mar 22, 2023 1:54 pm
On her way home from work, Janet drives through several tollbooths. Is there a pair of these tollbooths that are less
by BTGmoderatorDC »
On her way home from work, Janet drives through several tollbooths....
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Mar 20, 2023 5:36 am
At a certain wedding, the bar served only beer and wine. If 320 people attended the wedding and 200 attendees drank wine
by Vincen »
At a certain wedding, the bar served only beer and wine. If 320...
1
Last post by YabeshPhotography
Mon Mar 20, 2023 3:28 am
An actor read alound and recorded a certain 420-page book on several audiotapes. Was the average recording time per page
by BTGmoderatorDC »
An actor read alound and recorded a certain 420-page book on several...
0
Last post by BTGmoderatorDC
Sat Mar 18, 2023 6:35 pm
If the capacity of tank X is less than the capacity of tank Y and both tanks begin to fill at the same time, which tank
by BTGmoderatorDC »
If the capacity of tank X is less than the capacity of tank Y and...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Mar 11, 2023 8:02 am
A manufacturer conducted a survey to determine how many people buy products P and Q. What fraction of the people
by BTGmoderatorDC »
A manufacturer conducted a survey to determine how many people buy...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Mar 11, 2023 8:00 am
A certain painting job requires a mixture of yellow, green, and white paint.
by BTGmoderatorDC »
A certain painting job requires a mixture of yellow, green, and white...
0
Last post by BTGmoderatorDC
Tue Mar 07, 2023 10:53 pm
A group of 4 boys and 5 girls take a test. What is the average (arithmetic mean) score of the group in the test?
by BTGmoderatorDC »
A group of 4 boys and 5 girls take a test. What is the average...
0
Last post by BTGmoderatorDC
Sun Mar 05, 2023 5:25 pm
Is the integer n odd?
by BTGmoderatorDC »
Is the integer n odd? (1) n is divisible by 3 (2) 2n is divisible by...
0
Last post by BTGmoderatorDC
Wed Mar 01, 2023 11:59 pm
A nursery has 30 trees, carrying only pines, oaks, and maples. How many oaks does the nursery have?
by BTGmoderatorDC »
A nursery has 30 trees, carrying only pines, oaks, and maples. How...
0
Last post by BTGmoderatorDC
Mon Feb 27, 2023 5:46 pm
Is the product of two positive integers x and y divisible by 8?
by BTGmoderatorDC »
Is the product of two positive integers x and y divisible by 8? I. x...
0
Last post by BTGmoderatorDC
Sun Feb 26, 2023 5:19 pm
During an experiment, some water was removed from each of the 6 water tanks. If the standard deviation of the volumes of
by BTGmoderatorDC »
During an experiment, some water was removed from each of the 6 water...
0
Last post by BTGmoderatorDC
Sat Feb 25, 2023 4:19 pm
How many hours did it take Dale to drive from A-town to B-town?
by BTGmoderatorDC »
How many hours did it take Dale to drive from A-town to B-town? (1)...
0
Last post by BTGmoderatorDC
Thu Feb 23, 2023 5:20 pm
During a certain game, after each turn, a player’s points are doubled and then reduced by 80. Players can only have a
by BTGmoderatorDC »
During a certain game, after each turn, a player’s points are...
0
Last post by BTGmoderatorDC
Tue Feb 21, 2023 4:52 pm
If x and y are greater than 0, is x = 1 ?
by BTGmoderatorDC »
If x and y are greater than 0, is x = 1 ? (1) x/y = 1 (2) xy = 1 OA C...
3
EXPERT REPLIES
Last post by chetan.sharma
Tue Feb 21, 2023 9:38 am
A group of people is seated at a table at which a toast is made. Following the toast, each person must clink glasses
by BTGmoderatorDC »
A group of people is seated at a table at which a toast is made....
0
Last post by BTGmoderatorDC
Sun Feb 19, 2023 5:14 pm
The figure above shows line l intersecting line m. What is the value of x ?
by BTGmoderatorDC »
The figure above shows line l intersecting line m. What is the value...
0
Last post by BTGmoderatorDC
Sat Feb 18, 2023 5:18 pm
A drawer contains 8 socks, and 2 socks are selected at random without replacement. What is the probability that both
by BTGmoderatorDC »
A drawer contains 8 socks, and 2 socks are selected at random without...
0
Last post by BTGmoderatorDC
Fri Feb 17, 2023 4:28 pm
If x and y are integers and x > 0, is y > 0?
by BTGmoderatorDC »
If x and y are integers and x > 0, is y > 0? (1) 7x - 2y > 0...
0
Last post by BTGmoderatorDC
Wed Feb 15, 2023 4:59 pm
Did the population of Country P increase by more than 25% from 2000 to 2005?
by BTGmoderatorDC »
Did the population of Country P increase by more than 25% from 2000...
0
Last post by BTGmoderatorDC
Tue Feb 14, 2023 3:28 am
Is Marta older than Abby?
by BTGmoderatorDC »
Is Marta older than Abby? (1) Marta is younger than Ruth, who is...
0
Last post by BTGmoderatorDC
Sun Feb 12, 2023 7:16 pm
Of the people who attended a workshop, 60 percent were teachers and some of the teachers were teachers of language arts.
by BTGmoderatorDC »
Of the people who attended a workshop, 60 percent were teachers and...
0
Last post by BTGmoderatorDC
Sat Feb 11, 2023 7:48 pm
Is the number n divisible by 6?
by BTGmoderatorDC »
Is the number n divisible by 6? (1) The sum of the digits of n is 18...
0
Last post by BTGmoderatorDC
Fri Feb 10, 2023 4:32 pm
If a club made a gross profit of $0.25 for each candy bar it sold, how many candy bars did the club sell?
by BTGmoderatorDC »
If a club made a gross profit of $0.25 for each candy bar it sold,...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Feb 09, 2023 8:38 am
Set A consists of all positive integers less than 100; Set B consists of 10 integers, the first four of which are
by BTGmoderatorDC »
Set A consists of all positive integers less than 100; Set B consists...
0
Last post by BTGmoderatorDC
Tue Feb 07, 2023 8:31 pm
The coach of an athletic team has a certain number of jerseys that he will distribute among his players. If there are
by BTGmoderatorDC »
The coach of an athletic team has a certain number of jerseys that he...
0
Last post by BTGmoderatorDC
Mon Feb 06, 2023 8:11 pm
On a camping trip, x campers each paid y dollars for food. What percent of the total food expenses did each camper pay?
by BTGmoderatorDC »
On a camping trip, x campers each paid y dollars for food. What...
0
Last post by BTGmoderatorDC
Sun Feb 05, 2023 5:24 pm
Each year, Company X’s local tax burden is computed by charging a set amount of $200 plus an additional 8 percent on all
by BTGmoderatorDC »
Each year, Company X’s local tax burden is computed by charging a...
0
Last post by BTGmoderatorDC
Wed Feb 01, 2023 6:04 pm
Janson's salary and Karen's salary were each p percent greater in 1998 than in 1995. What is the value of p?
by BTGmoderatorDC »
Janson's salary and Karen's salary were each p percent greater in...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Wed Feb 01, 2023 6:25 am
If 77n is divisible by 3, 7, and 77 for a positive integer n
by Max@Math Revolution »
If 77n is divisible by 3, 7, and 77 for a positive integer n, which...
3
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Tue Jan 31, 2023 5:51 pm
Very Tough Venn Diagram Ques....Experts Please Help !!!
by evs.teja »
A Statement 1 enough B Statement 2 enough C Both Statements required...
3
Last post by GMATGuruNY
Tue Jan 31, 2023 5:28 am
8 schools sent a total of 96 students to a math club competition, with each school sending at least one student. If one
by BTGmoderatorDC »
8 schools sent a total of 96 students to a math club competition,...
0
Last post by BTGmoderatorDC
Mon Jan 30, 2023 8:19 pm
Target Test Prep Flash Sale
Target Test Prep is 20% off right now!
Use code FLASH20

Available with Beat the GMAT members only code

MORE DETAILS
Magoosh
Magoosh
Study with Magoosh GMAT prep

Available with Beat the GMAT members only code

MORE DETAILS
Magoosh