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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
5329
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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VeritasKarishma
199
10079
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
13
106602
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
765636
by:
bb
,
22 Feb 2012, 11:27
GMAT Club Member
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Topics
38
ER
The sum of m consecutive integers is 8. If the sum of n consecutive in
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Magoosh
Bunuel
9
1944
by:
KritiG
,
05 Sep 2019, 10:15
12
ER
If r and s are positive integers, each greater than 1, and if 11(s  1
Tags:
Difficulty: 700Level
,
Algebra
,
Min/Max Problems
,
Source: Other  Please specify
Bunuel
3
1142
by:
GMATPrepNow
,
05 Sep 2019, 07:40
54
ER
The ACME company manufactured x brooms per month from Januar
Tags:
Difficulty: 700Level
,
Algebra
,
Word Problems
,
Source: Manhattan GMAT
dcastan2
13
9212
by:
hero_with_1000_faces
,
04 Sep 2019, 03:39
72
ER
If it is 6:27 in the evening on a certain day, what time in
Tags:
Difficulty: 700Level
,
Arithmetic
,
Word Problems
,
Source: GMAT Paper Tests
Madelaine88
11
4900
by:
TheNightKing
,
03 Sep 2019, 13:20
14
ER
A typewriter can type digits at a speed of 5 digits per sec.
Tags:
Difficulty: 700Level
,
Arithmetic
Smita04
5
2082
by:
chrtpmdr
,
02 Sep 2019, 23:00
16
ER
Which of the following is NOT a root of the equation
Tags:
Difficulty: 700Level
,
Algebra
,
Source: GMATPrepNow
GMATPrepNow
4
1360
by:
bumpbot
,
02 Sep 2019, 11:28
23
Of the 3digit positive integers greater than 600, how many
Tags:
Difficulty: 700Level
,
Algebra
,
Arithmetic
,
Combinations
,
Source: Other  Please specify
chondro48
10
894
by:
lnm87
,
02 Sep 2019, 05:26
40
ER
How many integer values of x and y satisfy the expression 4x + 7y = 3
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Algebra
,
Inequalities
,
Source: Other  Please specify
Bunuel
14
2336
by:
lnm87
,
01 Sep 2019, 20:02
94
ER
There are 24 different fourdigit integers than can be
Tags:
Difficulty: 700Level
,
Arithmetic
,
Number Properties
,
Source: Kaplan
Go to page:
1
,
2
Maxswe
20
12815
by:
gsmina
,
01 Sep 2019, 10:07
20
ER
If x, y, and z are consecutive integers such that x > y > z
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Veritas Prep
vibhav
7
4324
by:
bumpbot
,
31 Aug 2019, 11:35
6
ER
For how many integers, denoted by "q", is
Tags:
Difficulty: 700Level
,
Algebra
,
Exponents/Powers
,
Source: Experts' Global
,
Source: Other  Please specify
rishabhmishra
5
857
by:
Kinshook
,
31 Aug 2019, 03:10
21
ER
If x^2+y^2=1 and x0.34+0.66=y, how many values can x take?
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Algebra
,
Source: Other  Please specify
Philipp98
12
865
by:
VeritasKarishma
,
29 Aug 2019, 23:13
29
ER
Leo, Shelly and Raj can complete a certain job in 10, 12, and 15 days
Tags:
Difficulty: 700Level
,
Arithmetic
,
Word Problems
,
Work/Rate Problems
,
Source: eGMAT
EgmatQuantExpert
11
2236
by:
pratik2018
,
29 Aug 2019, 22:43
26
ER
If the average of 993, 994, 996, 997, 998, 1001, 1001, 1002,
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Manhattan GMAT
ruturaj
10
8397
by:
bumpbot
,
29 Aug 2019, 06:34
18
ER
If (61^21)/h is an integer, then h could be divisible by each...
Tags:
Difficulty: 700Level
,
Algebra
,
Divisibility/Multiples/Factors
,
Exponents/Powers
,
Fractions/Ratios/Decimals
,
Number Properties
,
Source: Kaplan
CAMANISHPARMAR
8
1208
by:
bumpbot
,
28 Aug 2019, 13:19
40
ER
The organizers of a conference offered a certain number
Tags:
Difficulty: 700Level
,
Algebra
,
Source: GMAT Prep
paidlukkhha
6
2449
by:
dabaobao
,
28 Aug 2019, 06:30
19
Two solutions are made by adding Chemical Z to water. Solution A is 40
Tags:
Difficulty: 700Level
,
Algebra
,
Word Problems
,
Source: Princeton Review
AkshdeepS
9
1429
by:
AkshdeepS
,
27 Aug 2019, 10:03
9
ER
If ab = 20 –a^2*b^2, where both a and b are negative, then a^2 =
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Kaplan
Arvind42
5
937
by:
Kinshook
,
26 Aug 2019, 10:13
41
ER
a^4 + 1/ (a^4) = 119 and a > 1, then the value of a^3  1/(
Tags:
Difficulty: 700Level
,
Algebra
Qoofi
10
9949
by:
bumpbot
,
26 Aug 2019, 01:48
ER
a○b is defined as 1/(a+b) – 1/a.
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Math Revolution
MathRevolution
5
351
by:
MathRevolution
,
25 Aug 2019, 18:52
8
ER
If x = [m]11^6  7^6[/m] and y = [m]7^6  3^6[/m] , then wha
Tags:
Difficulty: 700Level
,
Arithmetic
,
Divisibility/Multiples/Factors
,
Number Properties
,
Source: Other  Please specify
Kinshook
4
488
by:
ScottTargetTestPrep
,
25 Aug 2019, 18:45
7
ER
If x is the smallest positive integer such that 485,100 divided by x i
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
SajjadAhmad
6
365
by:
ScottTargetTestPrep
,
25 Aug 2019, 18:34
56
ER
Jamboree and GMAT Club Contest: The sum of the two digit numbers
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Jamboree
Go to page:
1
,
2
,
3
Bunuel
49
6435
by:
bumpbot
,
25 Aug 2019, 18:26
7
ER
If (a+b)^5= a^5+xa^4b+ya^3b^2+za^2b^3+tab^4+b^5 What is the value of x
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
div10
7
1047
by:
bumpbot
,
24 Aug 2019, 12:33
6
ER
The mean weight of 12 packages a retailer needs to ship on Monday is 1
Tags:
Difficulty: 700Level
,
Arithmetic
,
Word Problems
,
Source: Princeton Review
LeenaSai
3
307
by:
IanStewart
,
24 Aug 2019, 09:44
8
ER
Rank those three in order from smallest to biggest.
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Magoosh
Bunuel
5
1159
by:
ScottTargetTestPrep
,
24 Aug 2019, 05:32
5
Let a1, a2, ... , a52 be positive integers such that a1 ＜ a2 ＜ ...
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Other  Please specify
AbdulMalikVT
2
272
by:
Kinshook
,
23 Aug 2019, 23:10
69
ER
If 0 < y < x, then which of the following is
Tags:
Difficulty: 700Level
,
Algebra
,
Source: GMATPrepNow
GMATPrepNow
5
2762
by:
bumpbot
,
23 Aug 2019, 22:54
12
If the roots of the equation (x + 1) (x + 9) + 8 = 0
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
AbdulMalikVT
5
343
by:
Kinshook
,
23 Aug 2019, 21:22
6
ER
If 3 miles are equivalent to 4.83 kilometers, then 11.27 kilometers ar
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Other  Please specify
Bunuel
5
2028
by:
ScottTargetTestPrep
,
23 Aug 2019, 11:39
157
ER
For how many ordered pairs (x , y) that are solutions of the
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Algebra
,
Source: Official Guide
,
Source: Quant Review 2016
,
Source: Quant Review 2017
,
Source: Quant Review 2018
,
Source: Quant Review 2019
,
Source: Quant Review 2020
,
Source: Quant Review 2nd
Bunuel
11
12643
by:
Kinshook
,
23 Aug 2019, 02:22
12
ER
How many different solutions the equation (x^4  1)/(x^2  1) = 2 have
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Other  Please specify
robypeter
4
905
by:
bumpbot
,
22 Aug 2019, 14:21
14
ER
A googol is the number that is written as 1 followed by 100 zeros. if
Tags:
Difficulty: 700Level
,
Arithmetic
,
Number Properties
,
Source: Other  Please specify
Bunuel
6
950
by:
ShivamoggaGaganhs
,
22 Aug 2019, 08:16
6
Two different twodigit numbers are written beside each other such tha
Tags:
Difficulty: 700Level
,
Arithmetic
,
Number Properties
,
Source: Other  Please specify
Hovkial
8
537
by:
vanam52923
,
22 Aug 2019, 04:13
41
ER
\sqrt{7 + \sqrt{48}}  \sqrt{3} = ?
Tags:
Difficulty: 700Level
,
Algebra
,
Arithmetic
,
Roots
,
Source: GMAT Club Tests
faiint
10
7427
by:
Kinshook
,
22 Aug 2019, 04:09
3
ER
1.001 + 0.999996/1.002 =
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Other  Please specify
Bunuel
2
243
by:
chondro48
,
22 Aug 2019, 01:32
197
ER
In the infinite sequence A, An = X^(n1) + X^n + X^(n+1) + X^(n+2) + X
Tags:
Difficulty: 700Level
,
Algebra
,
Sequences
,
Source: Manhattan GMAT
Go to page:
1
,
2
ksharma12
29
34642
by:
bumpbot
,
21 Aug 2019, 08:35
18
ER
What is the largest possible value of the following expression
Tags:
Difficulty: 700Level
,
Algebra
,
Min/Max Problems
Raihanuddin
5
5328
by:
bumpbot
,
21 Aug 2019, 02:00
1
ER
If (4  2y)/(2 + y) = y, what is the value of y^2 + 4y + 4?
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Bunuel
3
166
by:
Kinshook
,
21 Aug 2019, 01:02
23
Each of the four identical containers (A,B,C and D) contains ‘b’ balls
Tags:
Difficulty: 700Level
,
Algebra
,
Fractions/Ratios/Decimals
alphonsa
9
2600
by:
amarsinha
,
20 Aug 2019, 13:41
10
x and y are a pair of positive integers such that both their sum and d
Tags:
Difficulty: 700Level
,
Algebra
,
Number Properties
,
Source: Other  Please specify
gracie
4
480
by:
gracie
,
18 Aug 2019, 12:01
5
ER
Let G and H be positive integers. 2G  10 > H and 3H  20 < G. If L
Tags:
Difficulty: 700Level
,
Algebra
,
Inequalities
,
Source: Other  Please specify
reynaldreni
4
579
by:
Kinshook
,
18 Aug 2019, 09:02
5
ER
As x increases from 141 to 142, which of the following increases?
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Economist GMAT Tutor
reto
3
1765
by:
Kinshook
,
18 Aug 2019, 08:21
2
ER
An animal that dives into a pool of water is at a depth of x, in feet,
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Bunuel
5
315
by:
Jashan25
,
18 Aug 2019, 07:48
2
ER
If 1 < x < y < 0 which of the following shows the expressions xy, x^
Tags:
Difficulty: 700Level
,
Arithmetic
,
Number Properties
,
Source: Other  Please specify
Bunuel
4
730
by:
bumpbot
,
17 Aug 2019, 00:44
10
ER
Which has the least value?
Tags:
Difficulty: 700Level
,
Arithmetic
,
Number Properties
,
Source: Other  Please specify
Bunuel
4
1925
by:
exc4libur
,
16 Aug 2019, 16:38
25
If Δ and ∅ represent single digits in the correctly worked c
Tags:
Difficulty: 700Level
,
Arithmetic
,
Functions and Custom Characters
Asifpirlo
10
4866
by:
bumpbot
,
16 Aug 2019, 06:39
51
ER
The sum of the first k positive integers is equal to k(k+1)/2. What is
Tags:
Difficulty: 700Level
,
Algebra
,
Source: GMAT Paper Tests
Baten80
13
11983
by:
Kinshook
,
16 Aug 2019, 04:45
32
ER
In a game of Numberball, teams can score in increments of 3, 4, or 7
Tags:
Difficulty: 700Level
,
Algebra
,
Min/Max Problems
,
Source: Manhattan GMAT
Newman2019
5
1819
by:
bumpbot
,
15 Aug 2019, 00:00
137
ER
The last digit of 12^12 + 13^13 – 14^14×15^15 =
Tags:
Difficulty: 700Level
,
Arithmetic
,
Exponents/Powers
,
Number Properties
,
Source: Veritas Prep
Bunuel
14
9058
by:
bumpbot
,
14 Aug 2019, 21:35
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