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EMPOWERgmat PS Forum Expert  Ask Me Anything about PS and Math
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Source: EMPOWERgmat
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EMPOWERgmatRichC
26
5302
by:
EMPOWERgmatRichC
,
26 Oct 2019, 19:33
Veritas Prep PS Forum Expert  Karishma  Ask Me Anything about Math
Tags:
Source: Veritas Prep
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VeritasKarishma
199
10047
by:
VeritasKarishma
,
30 Dec 2019, 21:38
Announcements
532
ER
100 Hardest and easiest questions for PS as of December 2019
Tags:
Difficulty: 700Level
Bunuel
13
106511
by:
miralishabbir
,
20 Dec 2019, 16:34
1957
ER
GMAT PS Question Directory by Topic & Difficulty
Tags:
Difficulty: 600700 Level
,
Difficulty: 700Level
,
Difficulty: Sub600 Level
,
Combinations
,
Mixture Problems
,
Work/Rate Problems
,
Source: GMAT Club Tests
,
Source: GMAT Prep
,
Source: Official Guide
bb
0
765321
by:
bb
,
22 Feb 2012, 11:27
GMAT Club Member
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Topics
2
ER
What is the mode in each of the sets below?
Tags:
Difficulty: Sub600 Level
,
Source: Grockit
gmatter0913
2
1805
by:
bumpbot
,
08 Jul 2016, 05:34
3
ER
Country X taxes each of its citizens an amount equal to 12
Tags:
Difficulty: Sub600 Level
,
Percents and Interest Problems
enigma123
6
3134
by:
bumpbot
,
08 Jul 2016, 05:15
6
ER
If equilateral triangle MNP is inscribed in circle O with
Tags:
Difficulty: Sub600 Level
,
Geometry
enigma123
4
3623
by:
bumpbot
,
08 Jul 2016, 05:14
1
ER
A sevendigit phone number is divisible by 3. After adding the two dig
Tags:
Difficulty: Sub600 Level
,
Divisibility/Multiples/Factors
,
Source: Other  Please specify
Bunuel
1
833
by:
nikhilbansal08
,
07 Jul 2016, 06:37
3
ER
Lorna invests $6000, with some at 6% annual interest and som
Tags:
Difficulty: 600700 Level
,
Percents and Interest Problems
rxs0005
5
2582
by:
shrinjan
,
07 Jul 2016, 05:23
4
ER
The value of a "TinRin" stock in the stock market decreased by 15% in
Tags:
Difficulty: 700Level
,
Percents and Interest Problems
,
Source: Other  Please specify
Bunuel
7
1248
by:
HMC
,
06 Jul 2016, 07:05
1
ER
An electrical appliances store sold this month 400% more than the aver
Tags:
Difficulty: 600700 Level
,
Percents and Interest Problems
,
Source: Other  Please specify
Bunuel
3
918
by:
iqbalfiery
,
06 Jul 2016, 06:14
At a supermarket, the ratio of the number of shampoos to the number of
Tags:
Difficulty: Sub600 Level
,
Fractions/Ratios/Decimals
,
Source: Other  Please specify
emkayar
4
1060
by:
emkayar
,
06 Jul 2016, 05:50
ER
If X boxes of pineapple juice cost 342 cents, how much will Y boxes
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
2
783
by:
CounterSniper
,
05 Jul 2016, 03:30
ER
Monica planned her birthday party. She prepared 5 muffins for each of
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
2
727
by:
HMC
,
05 Jul 2016, 03:27
ER
The bus that travels from St. Louis to Chicago and back comes to St.
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
2
660
by:
CounterSniper
,
05 Jul 2016, 03:24
ER
Jeremy bought 2Q steaks for W dollars. Jerome buys R steaks for a 50%
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
3
717
by:
CounterSniper
,
05 Jul 2016, 03:16
2
ER
A rotameter is a device that measures flow of liquid and gases. When
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
5
1197
by:
candylovessunny
,
04 Jul 2016, 02:52
1
ER
Billy worked for three straight hours on his homework questions. If he
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
4
885
by:
candylovessunny
,
04 Jul 2016, 02:49
2
ER
A bakery sells 4 varieties of pastries. John buys 10 pastries making
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Other  Please specify
LogicGuru1
5
1204
by:
LogicGuru1
,
04 Jul 2016, 00:00
5
ER
In a certain theater, the first row has 16 seats and the next row has
Tags:
Difficulty: 600700 Level
,
Sequences
,
Source: Math Revolution
MathRevolution
3
2935
by:
Manick9
,
03 Jul 2016, 19:42
1
ER
What is the maximum number of pieces of birthday cake of size 4” by 4”
Tags:
Difficulty: Sub600 Level
,
Geometry
,
Source: Other  Please specify
Bunuel
3
1218
by:
rhine29388
,
03 Jul 2016, 14:16
Machine–A produces 40% of the total output and MachineB produces 60%
Tags:
Difficulty: 600700 Level
,
Probability
,
Source: Other  Please specify
mihir0710
2
1771
by:
Abhishek009
,
03 Jul 2016, 12:36
1
ER
If n is an integer and (−3)^{4n}=3^{7n−3}[/m] then n=
Tags:
Difficulty: Sub600 Level
,
Exponents/Powers
,
Source: Manhattan GMAT
harish1986
4
1012
by:
sony1000
,
03 Jul 2016, 11:21
1
ER
The ratio of a to b to c is 2 to 3 to 4, and a, b, c are positive inte
Tags:
Difficulty: Sub600 Level
,
Statistics and Sets Problems
,
Source: Math Revolution
MathRevolution
5
803
by:
GMATAcademy
,
03 Jul 2016, 07:33
ER
The average (arithmetic mean) of eight numbers is 44.1. If the sum of
Tags:
Difficulty: Sub600 Level
,
Statistics and Sets Problems
,
Source: Other  Please specify
Bunuel
7
1351
by:
abhi1693
,
02 Jul 2016, 09:24
1
ER
Irin, Ingrid and Nell bake chocolate chip cookies in the ratio of 9.18
Tags:
Difficulty: Sub600 Level
,
Fractions/Ratios/Decimals
,
Source: Other  Please specify
Bunuel
7
1109
by:
Alex75PAris
,
02 Jul 2016, 02:12
ER
In a rectangular coordinate system, what is the area of a rectangle
Tags:
Difficulty: Sub600 Level
,
Coordinate Geometry
,
Source: Other  Please specify
Bunuel
2
936
by:
Divyadisha
,
30 Jun 2016, 09:08
ER
Of 70 players on a football team, 37 are throwers. The rest of the tea
Tags:
Difficulty: Sub600 Level
,
Overlapping Sets
,
Source: Other  Please specify
Bunuel
4
1059
by:
cutegirlsimran
,
29 Jun 2016, 23:35
ER
Eric, Nick and Archi make contributions to the Society Of Nature Prote
Tags:
Difficulty: Sub600 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
4
762
by:
cutegirlsimran
,
29 Jun 2016, 23:31
ER
In a fuel station the service costs $2.05 per car, every liter of fuel
Tags:
Difficulty: 700Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
4
938
by:
cutegirlsimran
,
29 Jun 2016, 23:09
1
ER
If xy=4, x/y=36, for positive numbers x and y, y=?
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Source: Math Revolution
MathRevolution
6
2142
by:
MathRevolution
,
29 Jun 2016, 20:13
ER
A windmill is taking advantage of strong air currents in order to prod
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
3
720
by:
royrijit1
,
29 Jun 2016, 06:59
ER
In a fuel station the service costs $1.75 per car, every liter of fuel
Tags:
Difficulty: Sub600 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
2
862
by:
Abhishek009
,
28 Jun 2016, 11:15
ER
If the sum of six numbers is between 135 and 164, then the average (ar
Tags:
Difficulty: Sub600 Level
,
Number Properties
,
Source: Other  Please specify
Bunuel
2
1110
by:
Abhishek009
,
28 Jun 2016, 11:04
2
ER
A photomat shop charges $0.55 for the first photo inside a film, and
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
1
766
by:
AmoyV
,
28 Jun 2016, 07:46
1
ER
In a fuel station the service costs $1.15 per car, every liter of fuel
Tags:
Difficulty: Sub600 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
2
766
by:
AmoyV
,
28 Jun 2016, 07:34
7
ER
a, b, c, d and e are all nonzero distinct single digit integers. What
Tags:
Difficulty: 700Level
,
Number Properties
ykaiim
4
3162
by:
VeritasKarishma
,
27 Jun 2016, 21:51
1
ER
The mall charges 50 cents for the first hour of parking and $3 for eac
Tags:
Difficulty: Sub600 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
2
738
by:
Abhishek009
,
27 Jun 2016, 12:24
ER
It costs $4 for the first 1/4 hour to use the laundry machine at the
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
3
737
by:
Abhishek009
,
27 Jun 2016, 11:20
2
ER
In the figure to the right, the sum of the measures of angles PQR and
Tags:
Difficulty: 600700 Level
,
Geometry
,
Source: Other  Please specify
Bunuel
2
1159
by:
rohit8865
,
26 Jun 2016, 05:26
ER
If the perimeter of a square and a rectangle is equal to one another,
Tags:
Difficulty: 600700 Level
,
Geometry
,
Source: Other  Please specify
Bunuel
3
5214
by:
rohit8865
,
26 Jun 2016, 02:24
2
For which of the following inequalities is x^2  2<1
Tags:
Difficulty: Sub600 Level
,
Inequalities
ashutoshbarawkar
4
1742
by:
HanoiGMATtutor
,
26 Jun 2016, 00:53
1
ER
In a Lake, there is a patch of lily pads. Every day, the patch doubles
Tags:
Difficulty: Sub600 Level
,
Word Problems
,
Source: Other  Please specify
Avigano
2
8915
by:
Bunuel
,
26 Jun 2016, 00:06
4
ER
A lemonade stand sold only small and large cups of lemonade on Tuesday
Tags:
Difficulty: 600700 Level
,
Fractions/Ratios/Decimals
Snowingreen
8
4245
by:
Bunuel
,
25 Jun 2016, 02:36
ER
The apartment on KingWilliams street is an asset that its value is
Tags:
Difficulty: 600700 Level
,
Percents and Interest Problems
,
Source: Other  Please specify
Bunuel
6
1045
by:
OptimusPrepJanielle
,
23 Jun 2016, 02:00
2
The area of the circle above is and the perimeter of sector OABC is .
Tags:
Difficulty: 600700 Level
,
Geometry
,
Source: Kaplan Advanced
AbdurRakib
3
1779
by:
Abhishek009
,
22 Jun 2016, 11:44
14
If there is an equal probability of a child being born a boy
Tags:
Difficulty: 600700 Level
,
Probability
marcodonzelli
8
3309
by:
bumpbot
,
22 Jun 2016, 09:11
1
ER
Two brothers took the GMAT exam, the higher score is X and the lower o
Tags:
Difficulty: Sub600 Level
,
Statistics and Sets Problems
,
Source: Other  Please specify
Bunuel
3
902
by:
adiagr
,
22 Jun 2016, 05:43
1
ER
33*6+2=
Tags:
Difficulty: 600700 Level
,
Algebra
,
Source: Other  Please specify
KushalDhiman
3
739
by:
chetan2u
,
22 Jun 2016, 04:16
1
ER
During a certain twoweek period, 70 percent of the movies rented from
Tags:
Difficulty: Sub600 Level
,
Percents and Interest Problems
,
Word Problems
,
Source: Princeton Review
Stardust Chris
3
2646
by:
OptimusPrepJanielle
,
22 Jun 2016, 02:15
3
ER
What is the probability that the sum of two dice will yield
Tags:
Difficulty: 600700 Level
,
Probability
,
Source: Manhattan GMAT
Paradox69
3
5740
by:
bumpbot
,
21 Jun 2016, 11:06
1
ER
What is the area of the square with the following coordinates: (x, y),
Tags:
Difficulty: Sub600 Level
,
Coordinate Geometry
,
Source: Other  Please specify
Bunuel
7
1245
by:
Divyadisha
,
21 Jun 2016, 09:51
2
ER
A confectioner decides to sell all of his pastry due to the coming
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
2
785
by:
Divyadisha
,
21 Jun 2016, 09:49
4
ER
Concentrated orange juice comes inside a cylinder tube with a radius
Tags:
Difficulty: 600700 Level
,
Geometry
,
Source: Other  Please specify
Bunuel
2
1294
by:
Divyadisha
,
21 Jun 2016, 09:41
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