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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
5375
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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1
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8
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VeritasKarishma
199
10159
by:
VeritasKarishma
,
30 Dec 2019, 21:38
Announcements
534
ER
100 Hardest and easiest questions for PS as of December 2019
Tags:
Difficulty: 700Level
Bunuel
14
106844
by:
kobej912
,
22 Jan 2020, 04:57
1961
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
766611
by:
bb
,
22 Feb 2012, 11:27
GMAT Club Member
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Topics
14
ER
A set P = {1, 2, 3, 4, 5} and set Q = {1, 2, 3, 4, 5, 6, 7}
Tags:
Difficulty: Sub600 Level
,
Probability
,
Source: Other  Please specify
MichelleSavina
6
6683
by:
ScottTargetTestPrep
,
13 Jan 2020, 15:04
3
ER
Cities A and B are in different time zones. A is located 3000 km east
Tags:
Difficulty: 700Level
,
Distance/Rate Problems
,
Geometry
,
Word Problems
,
Source: Other  Please specify
Bunuel
6
392
by:
ScottTargetTestPrep
,
13 Jan 2020, 15:01
17
ER
At a certain upscale restaurant, there just two kinds of food items: e
Tags:
Difficulty: 700Level
,
Word Problems
,
Source: Magoosh
Bunuel
10
3234
by:
ScottTargetTestPrep
,
13 Jan 2020, 14:56
6
ER
A certain online form requires a 2digit code for the day of the month
Tags:
Difficulty: 700Level
,
Combinations
,
Number Properties
,
Source: Official Guide
gmatt1476
4
882
by:
ScottTargetTestPrep
,
13 Jan 2020, 14:53
81
ER
If two distinct positive divisor of 64 are randomly selected
Tags:
Difficulty: 700Level
,
Combinations
,
Number Properties
,
Probability
,
Source: Veritas Prep
goodyear2013
16
11134
by:
ScottTargetTestPrep
,
13 Jan 2020, 14:52
461
ER
How many positive integers less than 10,000 are there in
Tags:
Difficulty: 700Level
,
Combinations
,
Source: Other  Please specify
Go to page:
1
,
2
Bunuel
20
70555
by:
ScottTargetTestPrep
,
13 Jan 2020, 14:41
31
ER
A canoeist spent two days on a large lake. On the second day, the cano
Tags:
Difficulty: 600700 Level
,
Distance/Rate Problems
,
Word Problems
,
Source: Veritas Prep
Nanobotstv
11
2998
by:
bumpbot
,
13 Jan 2020, 14:10
1
ER
Lou has three daughters: Wen, Mildred, and Tyla. Three years ago, when
Tags:
Difficulty: 700Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
2
686
by:
ScottTargetTestPrep
,
13 Jan 2020, 14:03
23
ER
On a certain Monday, Carlos drove to work at an average speed of 50 mi
Tags:
Difficulty: 600700 Level
,
Distance/Rate Problems
,
Word Problems
,
Source: Veritas Prep
shasadou
7
6708
by:
bumpbot
,
13 Jan 2020, 12:06
17
ER
If a phone call costs a cents for the first minute and a/3 cents
Tags:
Difficulty: 600700 Level
,
Algebra
,
Source: Veritas Prep
carcass
8
6162
by:
bumpbot
,
13 Jan 2020, 11:54
1
At their usual efficiency levels, A and B together finish a task in 12
Tags:
Difficulty: 700Level
,
Work/Rate Problems
,
Source: Other  Please specify
Lakshyamanchester
3
127
by:
Jawad001
,
13 Jan 2020, 11:36
146
ER
A driver completed the first 20 miles of a 40mile trip at an average
Tags:
Difficulty: 600700 Level
,
Distance/Rate Problems
,
Source: Official Guide
,
Source: Quant Review 2016
,
Source: Quant Review 2017
,
Source: Quant Review 2nd
Go to page:
1
,
2
Bunuel
23
14342
by:
medinib
,
13 Jan 2020, 10:33
6
ER
What quantity of water should be mixed with 12 litres of 88% milk
Tags:
Difficulty: 600700 Level
,
Mixture Problems
,
Source: Other  Please specify
CaptainLevi
3
362
by:
arockia
,
13 Jan 2020, 10:20
5
ER
What is the perimeter of ABCDE?
Tags:
Difficulty: 600700 Level
,
Geometry
,
Source: Magoosh
Bunuel
6
2085
by:
Kinshook
,
13 Jan 2020, 10:05
4
Steve has two kids and one is a boy. Probability that...
Tags:
Difficulty: 700Level
,
Probability
,
Source: Other  Please specify
costcosized
3
175
by:
UdayPratapSingh99
,
13 Jan 2020, 09:42
1
ER
A starts from X at 9:00 am and reaches Y at 1:00 pm. B starts from Y
Tags:
Difficulty: 600700 Level
,
Distance/Rate Problems
,
Source: Other  Please specify
Bunuel
1
120
by:
Archit3110
,
13 Jan 2020, 09:22
73
ER
The center of a circle is (5, 2). (5, 7) is outside the circle,
Tags:
Difficulty: 700Level
,
Coordinate Geometry
,
Geometry
,
Source: Official Guide
anik89
14
6218
by:
UdayPratapSingh99
,
13 Jan 2020, 09:21
2
ER
A and B can complete one full round of the circular jogging track in 1
Tags:
Difficulty: 700Level
,
Work/Rate Problems
,
Source: Other  Please specify
Bunuel
1
120
by:
Archit3110
,
13 Jan 2020, 09:13
14
ER
√{(4.8)(10^9)} is closest to which of the following? A. 7,000
Tags:
Difficulty: 600700 Level
,
Arithmetic
,
Roots
,
Source: Math Revolution
MathRevolution
8
3115
by:
bumpbot
,
13 Jan 2020, 09:02
1
ER
If 78 and 66 are both factors of x, what is the smallest number of fac
Tags:
Difficulty: 600700 Level
,
Divisibility/Multiples/Factors
,
Source: Other  Please specify
Bunuel
5
387
by:
hiranmay
,
13 Jan 2020, 08:07
ER
A and B completed a work together in 5 days. Had A worked at twice the
Tags:
Difficulty: 600700 Level
,
Work/Rate Problems
,
Source: Other  Please specify
Bunuel
3
154
by:
Abhishek009
,
13 Jan 2020, 07:31
12
ER
A car travels through a path 1 mile long at a speed of r miles per hou
Tags:
Difficulty: 700Level
,
Distance/Rate Problems
,
Source: PowerPrep
pbarrocas
11
3357
by:
bumpbot
,
13 Jan 2020, 07:27
2
ER
An inlet pipe can fill in an empty cistern in 30 minutes whereas a lea
Tags:
Difficulty: Sub600 Level
,
Work/Rate Problems
,
Source: Other  Please specify
Bunuel
2
111
by:
Abhishek009
,
13 Jan 2020, 07:13
1
ER
A starts from X at 9:00 am and reaches Y at 1:00 pm. B starts from Y
Tags:
Difficulty: 600700 Level
,
Distance/Rate Problems
,
Source: Other  Please specify
Bunuel
1
146
by:
PTD1995
,
13 Jan 2020, 05:59
5
ER
What is the units digit of 15^9 16^6?
Tags:
Difficulty: Sub600 Level
,
Number Properties
,
Source: Veritas Prep
sjuniv32
1
189
by:
PTD1995
,
13 Jan 2020, 05:49
26
ER
the 288th term of the series a, b , b, c, c, c, d, d, d, d,....
Tags:
Difficulty: 700Level
,
Sequences
ynaikavde
6
24905
by:
bumpbot
,
13 Jan 2020, 04:43
5
ER
The data sets I, II, and III above are ordered from greatest standard
Tags:
Difficulty: Sub600 Level
,
Statistics and Sets Problems
,
Source: OG 10
,
Source: OG 11
,
Source: OG 12
,
Source: Official Guide
Bunuel
3
1002
by:
bumpbot
,
13 Jan 2020, 03:20
19
ER
Two trains for Mumbai leave Delhi at 6 am and 6.45 am and travel at 10
Tags:
Difficulty: 700Level
,
Distance/Rate Problems
Bunuel
6
20815
by:
bumpbot
,
13 Jan 2020, 03:13
146
ER
Train A traveling at 60 m/hr leaves New York for Dallas at 6
Tags:
Difficulty: 700Level
,
Distance/Rate Problems
,
Word Problems
,
Source: Grockit
Go to page:
1
,
2
carcass
20
14958
by:
bumpbot
,
13 Jan 2020, 02:13
4
ER
A fish tank is half full of water. If 10 gallons of water were added,
Tags:
Difficulty: Sub600 Level
,
Mixture Problems
,
Source: 800 Score
Bunuel
10
12060
by:
Champagnereef
,
13 Jan 2020, 00:52
4
ER
In a certain stock portfolio with 500 shares of different stocks, the
Tags:
Difficulty: Sub600 Level
,
Word Problems
,
Source: Other  Please specify
Bunuel
6
691
by:
Archit3110
,
13 Jan 2020, 00:12
11
ER
Claudia has 12 coins, each of which is a 5cent coin or a 10cent coin
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Bunuel
6
497
by:
VeritasKarishma
,
12 Jan 2020, 21:59
11
ER
How many positive threedigit integers have an odd digit in both the
Tags:
Difficulty: 600700 Level
,
Combinations
,
Source: Kaplan
SW4
4
2910
by:
kapil1
,
12 Jan 2020, 21:47
19
ER
A professional janitor can clean a certain high school in 8 hours, wor
Tags:
Difficulty: 700Level
,
Work/Rate Problems
,
Source: Veritas Prep
shasadou
6
4625
by:
kapil1
,
12 Jan 2020, 21:43
840
ER
M is the sum of the reciprocals of the consecutive integers from 201
Tags:
Difficulty: 600700 Level
,
Arithmetic
,
Source: OG 2015
,
Source: OG 2016
,
Source: OG 2017
,
Source: OG 2018
,
Source: OG 2019
,
Source: OG 2020
,
Source: Official Guide
Go to page:
1
,
2
Walkabout
21
63279
by:
anand.prakash90@gmail.com
,
12 Jan 2020, 21:33
4
ER
If the perimeter of a semicircle is 4π + 8, what is the area of the s
Tags:
Difficulty: 600700 Level
,
Geometry
,
Source: Other  Please specify
Bunuel
3
826
by:
bumpbot
,
12 Jan 2020, 21:09
1
ER
The function is defined as follows: f(x+1) = 3x + 2. What is f(1) + f
Tags:
Difficulty: 600700 Level
,
Functions and Custom Characters
,
Source: Math Revolution
MathRevolution
3
139
by:
chondro48
,
12 Jan 2020, 19:05
4
ER
A quadrilateral P has (1, 1), (3, 1), (3, 5) and (1, 5) as 4 vertices
Tags:
Difficulty: 600700 Level
,
Coordinate Geometry
,
Source: Math Revolution
MathRevolution
3
184
by:
MathRevolution
,
12 Jan 2020, 18:49
2
ER
For a craft project, Chris cut a circle out of a square of cardboard
Tags:
Difficulty: Sub600 Level
,
Geometry
michaelkalend
4
2347
by:
bumpbot
,
12 Jan 2020, 17:36
4
ER
If x ≤ 8 and y ≥ 3, then it must be true that
Tags:
Difficulty: 600700 Level
,
Inequalities
,
Source: Other  Please specify
Bunuel
4
602
by:
Jayshoot
,
12 Jan 2020, 17:02
49
ER
List K consists of 12 consecutive integers. If 4 is the least integer
Tags:
Difficulty: 600700 Level
,
Statistics and Sets Problems
,
Source: GMAT Prep
nave
13
14285
by:
antartican
,
12 Jan 2020, 15:58
3
ER
When a class of n students is divided into groups of 6 students each,
Tags:
Difficulty: 600700 Level
,
Remainders
jwin125
4
817
by:
gracie
,
12 Jan 2020, 15:19
2
In how many ways can a teacher write an answer key for a miniquiz tha
Tags:
Difficulty: 700Level
,
Combinations
,
Source: Veritas Prep
sjuniv32
1
152
by:
Dillesh4096
,
12 Jan 2020, 13:22
34
ER
A certain rectangular wall is 12 feet high and 8 feet long.
Tags:
Difficulty: 700Level
,
Geometry
,
Source: GMAT Prep
hennaj
6
4842
by:
medinib
,
12 Jan 2020, 12:35
7
ER
A cask is full of wine but it has a leak in the bottom. When onefourt
Tags:
Difficulty: 700Level
,
Fractions/Ratios/Decimals
,
Mixture Problems
,
Source: Other  Please specify
Bunuel
2
289
by:
arockia
,
12 Jan 2020, 11:43
14
ER
A given quadratic equation ax^2 – 52x + 24 = 0 has 13/6 as sum of the
Tags:
Difficulty: 600700 Level
,
Algebra
,
Source: Other  Please specify
Bunuel
11
487
by:
PoojanB
,
12 Jan 2020, 10:09
5
ER
Only a single rail track exists between station A and B on a railway
Tags:
Difficulty: 700Level
,
Distance/Rate Problems
,
Source: Other  Please specify
Bunuel
4
264
by:
effatara
,
12 Jan 2020, 08:36
1
ER
10 litres are removed from 80 litres of solution of milk and water hav
Tags:
Difficulty: 600700 Level
,
Mixture Problems
,
Source: Other  Please specify
Bunuel
2
178
by:
satya2029
,
12 Jan 2020, 07:59
1
During each of four days of the week that Tom and Jane eat at home, th
Tags:
Difficulty: 600700 Level
,
Probability
,
Source: Other  Please specify
jfdelgado
2
143
by:
arvind910619
,
12 Jan 2020, 07:13
4
ER
Marketing executives for a certain chewing gum company
Tags:
Difficulty: 600700 Level
,
Percents and Interest Problems
,
Source: Veritas Prep
guerrero25
5
2644
by:
ScottTargetTestPrep
,
12 Jan 2020, 07:11
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