## 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
If a and b are positive integers, is
by BTGmoderatorDC »
If a and b are positive integers, is a/b = 5/8 ? (1) 1/2 < a/b...
1
Last post by [email protected]
Tue Aug 09, 2022 5:33 am
A box contains 10 objects. Each object is either blue or red,
by [email protected] »
A box contains 10 objects. Each object is either blue or red, and...
1
Last post by [email protected]
Mon Aug 08, 2022 7:04 am
Line M travels through three quadrants of the coordinate plane. Does Line M travel through
by BTGmoderatorDC »
Coordinate_Grid.png Line M travels through three quadrants of the...
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Last post by BTGmoderatorDC
Mon Aug 08, 2022 5:11 am
A certain cake has two layers with pieces of fruit on top of each layer. Of all the pieces of fruit on the cake, 25
by BTGmoderatorDC »
A certain cake has two layers with pieces of fruit on top of each...
1
Last post by swerve
Sun Aug 07, 2022 11:36 am
At a certain stand, all soft drinks cost the same and all sandwiches cost the same. How much does 1 sandwich cost at the
by AAPL »
Source: GMAT Prep At a certain stand, all soft drinks cost the same...
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Last post by AAPL
Sat Aug 06, 2022 8:01 am
An actor read aloud and recorded a certain 420-page book on several audiotapes. Was the average recording time per page
by AAPL »
Source: GMAT Prep An actor read aloud and recorded a certain...
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Last post by AAPL
Sat Aug 06, 2022 7:54 am
A department manager distributed a number of pens, pencils, and pads among the staff in the department, with each staff
by AAPL »
Official Guide A department manager distributed pens, pencils, and...
1
Last post by [email protected]
Wed Aug 03, 2022 12:38 pm
Rick can solve x algebra problems per minute. Matt can solve y calculus problems per minute. If y is not equal to zero,
by BTGmoderatorDC »
Rick can solve x algebra problems per minute. Matt can solve y...
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Last post by BTGmoderatorDC
Wed Aug 03, 2022 7:18 am
On Monday morning a certain machine ran continuously at a uniform rate to fill a production order. At what time did it
by AAPL »
Official Guide On Monday morning a certain machine ran continuously...
0
Last post by AAPL
Tue Aug 02, 2022 10:26 am
If k and m are positive integers, does k/m = 3/13?
by [email protected] »
If k and m are positive integers, does k/m = 3/13? (1) k is a prime...
1
Last post by [email protected]
Tue Aug 02, 2022 7:15 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
Tue Aug 02, 2022 5:02 am
In isosceles triangle RST what is the measure of angle R?
by BTGmoderatorDC »
In isosceles triangle RST what is the measure of angle R? (1) The...
1
Last post by [email protected]
Mon Aug 01, 2022 8:03 am
Last year in a group of 30 businesses, 21 reported a net profit and 15 had investments in foreign markets. How many of
by AAPL »
Official Guide Last year in a group of 30 businesses, 21 reported a...
1
Last post by [email protected]
Mon Aug 01, 2022 7:03 am
Guy's net income equals his gross income minus his deductions. By what percent did Guy's net income change on January 1
by AAPL »
Official Guide Guy's net income equals his gross income minus his...
1
Last post by [email protected]
Mon Aug 01, 2022 7:00 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...
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Last post by BTGmoderatorDC
Mon Aug 01, 2022 5:17 am
A casino pays players with chips that are either turquoise- or violet- colored. If each turquoise- colored chip is worth
by AAPL »
Manhattan Prep A casino pays players with chips that are either...
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Last post by AAPL
Sun Jul 31, 2022 3:55 pm
Distance/Rate Problems, Word Problems
by swerve »
In an endurance race, a car drove the whole race at a constant speed...
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Last post by swerve
Sun Jul 31, 2022 8:57 am
Geometry
by swerve »
QS005.png In the rectangular solid above, if each dimension of the...
0
Last post by swerve
Sun Jul 31, 2022 8:53 am
At a business school conference with $$100$$ attendees, are there any students of the same age (rounded to the nearest
by BTGmoderatorLU »
Source: GMAT Prep At a business school conference with $$100$$...
0
Last post by BTGmoderatorLU
Thu Jul 28, 2022 3:53 pm
if a+b=10, what is the value of b?
If a+b=10 , what is the value of b? 1) a=2 2) b=4a Source:...
1
Thu Jul 28, 2022 12:51 pm
What is the value of w? 1) w<0 2) w^2=100
What is the value of w? 1) w<0 2) w^2=100 Source: TargetTestPrep
1
Thu Jul 28, 2022 12:42 pm
Three positive integers a, b and c leave the same remainder y when divided by x, where x is a prime number greater than
by BTGmoderatorDC »
Three positive integers a, b and c leave the same remainder y when...
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Last post by BTGmoderatorDC
Wed Jul 27, 2022 10:29 pm
How many cookies did Max eat?
by BTGmoderatorDC »
How many cookies did Max eat? (1) Sharon ate 4 cookies, 2 fewer than...
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Last post by BTGmoderatorDC
Tue Jul 26, 2022 7:46 pm
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...
1
Last post by gmatter2012
Tue Jul 26, 2022 4:31 am
Is x equal to 5 ?
by BTGmoderatorDC »
Is x equal to 5 ? (1) x ≥ 5 (2) x ≤ 5 OA C Source: Official Guide
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Last post by BTGmoderatorDC
Sun Jul 24, 2022 10:08 pm
a, b, c, d, e What is the value of median of the list of integers above if a < b < c < d < e
by BTGmoderatorDC »
a, b, c, d, e What is the value of median of the list of integers...
1
Last post by swerve
Sun Jul 24, 2022 2:51 pm
If Mary and Sue enter a $$750$$ meter swimming competition in which Mary gives Sue a $$2$$ minute headstart, will Mary
by BTGmoderatorLU »
Source: Veritas Prep If Mary and Sue enter a $$750$$ meter swimming...
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Last post by BTGmoderatorLU
Sat Jul 23, 2022 8:29 am
When ticktes to a popular concert went on sale, a group of five friends collectively purchased a total of $$30$$ tickets
by BTGmoderatorLU »
Source: Veritas Prep When tickets to a popular concert went on sale,...
0
Last post by BTGmoderatorLU
Sat Jul 23, 2022 8:22 am
If a, b and c are different positive integers, is c the greatest value?
by [email protected] »
If a, b and c are different positive integers, is c the greatest...
1
Last post by [email protected]
Wed Jul 20, 2022 7:57 am
An activist club is advocating against the opening of Walmart in a city and has decided to go to the Mayor's office ever
by BTGmoderatorDC »
An activist club is advocating against the opening of Walmart in a...
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Last post by BTGmoderatorDC
Mon Jul 18, 2022 1:01 am
If
by BTGmoderatorDC »
If |12x - 3| = |3x + 15|, what is the value of x? (1) x > 0 (2) x...
1
Last post by [email protected]
Thu Jul 14, 2022 7:05 am
After an attempted breakout at Folsom State Prison, the warden lines the prisoners up for a headcount.
by BTGmoderatorDC »
After an attempted breakout at Folsom State Prison, the warden lines...
0
Last post by BTGmoderatorDC
Wed Jul 13, 2022 6:27 pm
Linda put an amount of money into each of two new investments, A and B, that pay simple annual interest. If the annual
by BTGmoderatorDC »
Linda put an amount of money into each of two new investments, A and...
0
Last post by BTGmoderatorDC
Wed Jul 13, 2022 12:22 am
A certain list consist of several different integers. Is the product of all integers in the list positive?
by BTGmoderatorDC »
A certain list consist of several different integers. Is the product...
0
Last post by BTGmoderatorDC
Sun Jul 10, 2022 8:21 pm
Jane walked for 4 miles. What was her average speed for the first 2 miles?
by BTGmoderatorDC »
Jane walked for 4 miles. What was her average speed for the first 2...
0
Last post by BTGmoderatorDC
Sat Jul 09, 2022 7:05 pm
Word Problems
by swerve »
Currently, there are $$40$$ cars in each row of the lot at a car...
0
Last post by swerve
Sat Jul 09, 2022 8:15 am
A contractor combined x tons of a gravel mixture that contained 10 percent gravel G, by weight, with y tons of a
by BTGmoderatorDC »
A contractor combined x tons of a gravel mixture that contained 10...
1
Last post by [email protected]
Thu Jul 07, 2022 8:29 am
The figure on the left is an isosceles right triangle, and the figure on the right is a square of length 3. Find the
by AAPL »
Magoosh triangle1b.jpg The figure on the left is an isosceles right...
0
Last post by AAPL
Tue Jul 05, 2022 2:04 pm
Bert has $1.37 of loose change in his pocket — pennies by BTGmoderatorDC » Bert has$1.37 of loose change in his pocket - pennies (\$0.01),...
0
Last post by BTGmoderatorDC
Mon Jul 04, 2022 9:18 pm
by BTGmoderatorDC »
Is quadrilateral ABCD a rhombus? (1) Line segments AC and BD are...
0
Last post by BTGmoderatorDC
Sat Jul 02, 2022 8:25 pm
The table above shows the morning schedule for train X . If Juan took train X on Monday morning, did he arrive at
by BTGmoderatorLU »
Source: GMAT Prep train.jpg The table above shows the morning...
0
Last post by BTGmoderatorLU
Sat Jul 02, 2022 12:40 pm
Is x < -1?
by [email protected] »
Is x < -1? (1) (x - 5)² > (1 - x)² (2) (2 - x)² < (4 +...
1
Last post by [email protected]
Sat Jul 02, 2022 5:18 am
A library bought b books for its collection. What was the total amount of money required to buy the b books?
by AAPL »
Princeton Review A library bought b books for its collection. What...
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Last post by AAPL
Fri Jul 01, 2022 10:02 am
A man sold 2 pens, one at a loss of L% and one at a profit of P%. What is the overall percentage profit or loss that the
by BTGmoderatorDC »
A man sold 2 pens, one at a loss of L% and one at a profit of P%....
0
Last post by BTGmoderatorDC
Thu Jun 30, 2022 8:44 pm
If m and n are integers, is m odd?
by BTGmoderatorDC »
If m and n are integers, is m odd? (1) n + m is odd (2) n + m = n^2 +...
0
Last post by BTGmoderatorDC
Thu Jun 30, 2022 5:13 am
Is x>0?
by BTGmoderatorDC »
Is x>0? 1) x^2=9x 2) x^2=81 OA C Source: Veritas Prep
1
Last post by swerve
Mon Jun 27, 2022 10:07 am
If S is a finite set of consecutive even numbers, is the median of S an odd number?
by BTGmoderatorDC »
If S is a finite set of consecutive even numbers, is the median of S...
1
Last post by swerve
Mon Jun 27, 2022 10:00 am
If John has exactly 10 coins each of which was minted in 1910 or 1920 or 1930, how many of his coins were minted in 1920
by AAPL »
GMAT Prep If John has exactly 10 coins each of which was minted in...
0
Last post by AAPL
Sat Jun 25, 2022 8:15 am
A certain language school has two classes for children. If the range of ages, in years, of the children in the first
by AAPL »
GMAT Prep A certain language school has two classes for children. Is...
0
Last post by AAPL
Sat Jun 25, 2022 8:09 am