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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
5358
by:
EMPOWERgmatRichC
,
26 Oct 2019, 19:33
Veritas Prep PS Forum Expert  Karishma  Ask Me Anything about Math
Tags:
Source: Veritas Prep
Go to page:
1
...
8
,
9
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10
VeritasKarishma
199
10132
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
106755
by:
kobej912
,
22 Jan 2020, 04:57
1958
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
766200
by:
bb
,
22 Feb 2012, 11:27
GMAT Club Member
Recommended Prep Products:
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Topics
8
ER
George claims that with each breath he takes, he can suck 1/3 of the a
Tags:
Difficulty: 700Level
,
Algebra
,
Source: TargetTestPrep
gmatbusters
5
720
by:
jfranciscocuencag
,
17 Jan 2019, 20:56
8
ER
Two different positive numbers a and b each differ from their reciproc
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
gmatbusters
7
541
by:
gmatbusters
,
19 Nov 2018, 08:15
8
ER
After the first number in the sequence, each number in sequence T
Tags:
Difficulty: 700Level
,
Arithmetic
,
Sequences
,
Statistics and Sets Problems
,
Source: EMPOWERgmat
EMPOWERgmatRichC
2
396
by:
shahkevin99
,
19 Oct 2019, 08:02
8
ER
How many numbers can be formed from 1, 2, 3, 4, 5 (without repetition)
Tags:
Difficulty: 700Level
,
Arithmetic
,
Combinations
,
Source: Other  Please specify
sharathnair14
5
284
by:
gvij2017
,
19 Jan 2020, 05:05
8
ER
&, #, and each represents a different digit, and & multiplied by #
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Veritas Prep
Bunuel
8
1605
by:
bumpbot
,
27 Dec 2016, 16:42
8
ER
Points (x,y) in the rectangular coordinate plane such that
Tags:
Difficulty: 700Level
,
Algebra
,
Graphs and Illustrations
,
Source: Other  Please specify
fskilnik
8
824
by:
Kezia9
,
05 Sep 2018, 19:59
8
ER
What is the Value of (1 + 3^(1/2))(2 + 3^(1/2))^(1/2)
Tags:
Difficulty: 700Level
,
Algebra
,
Roots
,
Source: Math Revolution
rheabiswal
1
507
by:
chetan2u
,
02 Oct 2018, 03:49
8
ER
[V] denotes the greatest integer less than or equal to 'V'. 'V' is a p
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
nick1816
3
422
by:
Sreeragc
,
05 Jul 2019, 23:17
8
ER
f(x) = x^2 + 4x + k = 12; f(6) = 0; if k is a constant and n is the
Tags:
Difficulty: 700Level
,
Algebra
,
Functions and Custom Characters
,
Source: Other  Please specify
Bunuel
8
547
by:
Bunuel
,
16 Dec 2019, 23:51
8
ER
If (r+1/r)^2 = 5, what is the value of (r^3+1/r^3)^2?
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
fskilnik
6
433
by:
GMATGuruNY
,
28 Mar 2019, 12:48
8
ER
xyz=2, what is the value of x/(xy+x+2) + y/(yz+y+1) + 2z/(zx+2
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Math Revolution
MathRevolution
3
308
by:
Kanika3agg
,
29 Sep 2019, 23:20
8
ER
X, Y and Z are consecutive numbers (X>Y>Z). X +2Y +3Z = 5Y + 4. What
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Bunuel
6
2035
by:
bumpbot
,
06 Mar 2019, 03:46
8
ER
Rank those three in order from smallest to biggest.
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Magoosh
Bunuel
5
1160
by:
ScottTargetTestPrep
,
24 Aug 2019, 05:32
8
ER
If x>0 and √5x = √3x+1, what is the value of 4x^2?
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Veritas Prep
Bunuel
2
1291
by:
bumpbot
,
03 Oct 2018, 05:40
8
How many integers x satisfy the equation (x ^2 − x − 1)^x+2 =
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Rubina11
2
336
by:
nick1816
,
02 May 2019, 11:49
8
ER
A factory producing tennis balls stores them in either big
Tags:
Difficulty: 700Level
,
Arithmetic
,
Min/Max Problems
,
Source: GMAT Club Tests
sondenso
13
4845
by:
bumpbot
,
20 Nov 2019, 21:12
8
ER
A container of milk costs $60. If the container were to hold
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
cfc198
2
422
by:
VeritasKarishma
,
19 Dec 2018, 07:17
8
ER
[x] is the greatest integer less than or equal to x. What is the value
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Math Revolution
MathRevolution
2
340
by:
MathRevolution
,
06 May 2019, 02:37
8
ER
a = 2^4·5^4 b = 3^4·11^2 c=2^2·5^6. Which of the following is true?
Tags:
Difficulty: 700Level
,
Arithmetic
anandgoyal
4
1380
by:
bumpbot
,
22 Feb 2019, 09:39
8
Find the value of x3 + 8y3 + z3 in terms of x, y and z if x
Tags:
Difficulty: 700Level
,
Algebra
,
Exponents/Powers
,
Source: Other  Please specify
Rajat1998
4
435
by:
Dillesh4096
,
09 Jun 2019, 21:58
8
ER
What is the maximum number of 1 3/4 foot pieces of wood that can be cu
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Other  Please specify
Bunuel
7
1931
by:
bumpbot
,
09 Aug 2019, 12:17
8
Adam decides to sell off 100 articles a week at a selling price of $15
Tags:
Difficulty: 700Level
,
Algebra
,
Exponents/Powers
,
Word Problems
,
Source: Other  Please specify
DisciplinedPrep
3
251
by:
Kinshook
,
22 Dec 2019, 10:25
8
If 0.0030<x√30<0.0031, which of the following options is the approxim
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Math Revolution
hazelnut
3
1157
by:
JS1290
,
14 Mar 2019, 19:02
8
ER
Which of the following is closest to the value of (√21  √7)^2?
Tags:
Difficulty: 700Level
,
Algebra
,
Arithmetic
,
Roots
,
Source: Veritas Prep
Bunuel
6
1828
by:
energetics
,
10 Mar 2019, 14:14
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
8
Find the number of nonnegative integer solutions of
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
TheNightKing
1
258
by:
nick1816
,
30 Sep 2019, 22:56
8
On a number line, a<b<c<d. The distance from a to b is 1⁄4 of the
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Kaplan
chesstitans
3
975
by:
bumpbot
,
08 Apr 2019, 15:15
9
ER
Set A of 8 positive integers may have the same element and have 38. An
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Math Revolution
MathRevolution
7
1545
by:
bumpbot
,
11 Jul 2019, 12:04
9
ER
If 2p/(p^22p+1) =1/4, then the value of p+1/p is
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
aveek86
5
7144
by:
bumpbot
,
29 Oct 2018, 23:54
9
Point P lies on the equation y= x^2  1 and Point Q lies on the equati
Tags:
Difficulty: 700Level
,
Algebra
,
Coordinate Geometry
,
Graphs and Illustrations
,
Source: Princeton Review
Arun1994
4
1007
by:
ManjariMishra
,
07 Jan 2019, 09:11
9
ER
Consider the set of all fractions x/y, where x and y are relatively pr
Tags:
Difficulty: 700Level
,
Algebra
,
Number Properties
,
Source: Other  Please specify
Bunuel
4
439
by:
Aderonke01
,
03 May 2019, 09:27
9
For some positive integer n, the number 110n^3 has 110 positive intege
Tags:
Difficulty: 700Level
,
Algebra
,
Combinations
,
Source: Other  Please specify
Noshad
4
560
by:
mahipal
,
15 Mar 2019, 04:11
9
ER
Suppose that, at current exchange rates, $1 (US) is equivalent to Q eu
Tags:
Difficulty: 700Level
,
Algebra
,
Word Problems
,
Source: Magoosh
mikemcgarry
2
1623
by:
bumpbot
,
04 Dec 2018, 09:12
9
ER
For all nonnegative integers a, b, and c, the function G is defined by
Tags:
Difficulty: 700Level
,
Algebra
,
Functions and Custom Characters
,
Source: Veritas Prep
Bunuel
4
1546
by:
bumpbot
,
04 Dec 2019, 12:12
9
ER
xy and yx are a pair of two digit positive integers with reversed digi
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
gracie
3
945
by:
bumpbot
,
05 Jan 2019, 21:14
9
ER
Question of the Week 12 (For any purchase of less than $1000, a ...)
Tags:
Difficulty: 700Level
,
Arithmetic
,
Percents and Interest Problems
,
Word Problems
,
Source: eGMAT
EgmatQuantExpert
4
1184
by:
EgmatQuantExpert
,
14 Sep 2018, 01:10
9
If x^2  7x + k = 0 has real roots. How many integer values can 'k'
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Algebra
,
Source: Other  Please specify
Dillesh4096
1
437
by:
firas92
,
07 Aug 2019, 08:11
9
ER
How many roots does the equation (x^2 + 1)^(1/2) + (x^2 + 2)^(1/2) =
Tags:
Difficulty: 700Level
,
Algebra
,
Source: GMAT Club Tests
KaranB1
7
299
by:
ShankSouljaBoi
,
06 Jan 2020, 00:06
9
ER
xy and yx are a pair of reversed two digit positive integers. If x^2y
Tags:
Difficulty: 700Level
,
Algebra
,
Divisibility/Multiples/Factors
,
Source: Other  Please specify
gracie
3
720
by:
Kinshook
,
19 Oct 2019, 08:15
9
ER
Question of the week  33 (A quadratic equation is in the form ......)
Tags:
Difficulty: 700Level
,
Algebra
,
Source: eGMAT
EgmatQuantExpert
9
537
by:
EgmatQuantExpert
,
01 Feb 2019, 02:39
9
David and Michael together can finish a job in 4 days 19
Tags:
Difficulty: 700Level
,
Arithmetic
,
Work/Rate Problems
,
Source: Other  Please specify
jackfr2
3
600
by:
Jayshoot
,
08 Nov 2019, 15:46
9
In a sequence of positive integers
Tags:
Difficulty: 700Level
,
Algebra
,
Arithmetic
,
Poor Quality
,
Source: Other  Please specify
stonecold
3
873
by:
amanvermagmat
,
20 May 2017, 03:43
9
ER
If x^2 – y^2 = 16 and x + y > x – y, then which one of the following
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Bunuel
4
354
by:
ScottTargetTestPrep
,
04 Apr 2019, 18:24
9
The function f is defined as f(x,y) = xy for positive numbers x and y.
Tags:
Difficulty: 700Level
,
Algebra
,
Functions and Custom Characters
,
Source: eGMAT
kiran120680
5
591
by:
menonrit
,
01 Jul 2019, 14:28
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
939
by:
Kinshook
,
26 Aug 2019, 10:13
9
ER
How many digits will be there to the right of the decimal point in the
Tags:
Difficulty: 700Level
,
Arithmetic
,
Number Properties
,
Word Problems
,
Source: GMAT Hacks
,
Source: Other  Please specify
Bunuel
8
868
by:
VeritasKarishma
,
26 Sep 2019, 06:16
9
ER
x is replaced by 1  x everywhere in the expression 1/x  1/(1  x)
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Manhattan GMAT
Bunuel
7
3216
by:
bumpbot
,
13 May 2019, 11:53
9
A motorcycle importer is planning on increasing the price of a....
Tags:
Difficulty: 700Level
,
Algebra
,
Divisibility/Multiples/Factors
,
Number Properties
,
Word Problems
,
Source: Veritas Prep
CAMANISHPARMAR
2
1036
by:
CAMANISHPARMAR
,
24 Jun 2018, 08:03
9
On Christmas, Susanne bought a few flowers for $1.
Tags:
Difficulty: 700Level
,
Algebra
,
Word Problems
,
Source: Experts' Global
,
Source: Other  Please specify
fitzpratik
3
366
by:
Raja1406
,
23 Apr 2019, 05:02
9
ER
one apple is 1pound per $1. If the apple is peeled off and cored
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Math Revolution
sairam595
3
1324
by:
bumpbot
,
05 Mar 2019, 21:52
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