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EMPOWERgmat PS Forum Expert  Ask Me Anything about PS and Math
Tags:
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
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10
VeritasKarishma
199
10133
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
106757
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
766212
by:
bb
,
22 Feb 2012, 11:27
GMAT Club Member
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Topics
5
A piece of cloth costs $35. If the length of the piece
Tags:
Difficulty: 700Level
,
Algebra
,
Word Problems
,
Source: Other  Please specify
Woody19
4
417
by:
RusskiyLev
,
13 Jul 2019, 13:45
5
ER
149 is a 3digit positive integer, product of whose digits is 1x4x9
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
sj296
4
313
by:
nishthagupta
,
14 Sep 2019, 07:41
11
ER
Problem Solving Pack 3, Question 3 A set of 11 positive integers...
Tags:
Difficulty: 700Level
,
Arithmetic
,
Statistics and Sets Problems
,
Source: EMPOWERgmat
EMPOWERgmatRichC
4
1518
by:
bumpbot
,
26 Mar 2017, 03:07
ER
For any integer P greater than 1, P! denotes the product of all the in
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Other  Please specify
workout
4
675
by:
energetics
,
20 Jan 2019, 19:09
24
ER
Two trains, 100 miles apart, travelling towards each other on parallel
Tags:
Difficulty: 700Level
,
Algebra
,
Distance/Rate Problems
,
Source: Other  Please specify
DisciplinedPrep
4
811
by:
Harsh2111s
,
06 Oct 2019, 20:00
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
12
ER
If T = 1/(1*2) + 1/(2*3) + 1/(3*4) + 1/(4*5) + ......... 1/[n(n+1)]
Tags:
Difficulty: 700Level
,
Arithmetic
,
Min/Max Problems
,
Source: Other  Please specify
Bunuel
4
695
by:
ShankSouljaBoi
,
30 Dec 2019, 04:20
10
ER
Which has the least value?
Tags:
Difficulty: 700Level
,
Arithmetic
,
Number Properties
,
Source: Other  Please specify
Bunuel
4
1928
by:
exc4libur
,
16 Aug 2019, 16:38
4
ER
Which of the following is equal to
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Math Revolution
MathRevolution
4
837
by:
ScottTargetTestPrep
,
18 Jan 2018, 08:44
5
ER
One night Bran had a dream in which he grew a constant amount each hou
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Other  Please specify
gmatbusters
4
843
by:
pk123
,
20 Oct 2018, 11:42
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
3
ER
If f(x^2 – 1) = x^4 – 7x^2 + k1 and f(x^3 – 2) = x^6 – 9x^3 + k2, find
Tags:
Difficulty: 700Level
,
Algebra
,
Functions and Custom Characters
,
Source: Other  Please specify
DisciplinedPrep
4
551
by:
chrtpmdr
,
24 Sep 2019, 04:08
5
ER
If M and N are nonzero integers and M > N, then which of the
Tags:
Difficulty: 700Level
,
Algebra
,
Arithmetic
,
Number Properties
,
Source: EMPOWERgmat
EMPOWERgmatRichC
4
389
by:
EMPOWERgmatRichC
,
06 Oct 2019, 21:05
14
ER
If p and q are positive integers each greater than 1, and 17
Tags:
Difficulty: 700Level
,
Algebra
arifaisal
4
4211
by:
bumpbot
,
08 Mar 2019, 02:50
15
ER
If x^2=2x+1, x^3=？
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Math Revolution
MathRevolution
4
1278
by:
KanishkM
,
18 Feb 2019, 01:30
11
If f(x) = 1/x and g(x) = x/(x^2 + 1), for all x > 0, what is the minim
Tags:
Difficulty: 700Level
,
Algebra
,
Functions and Custom Characters
,
Source: Manhattan GMAT
shibbirahamed
4
1348
by:
Shreshtha55
,
09 Aug 2019, 07:12
6
ER
Which of the following is closest in value to 0.5729?
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Other  Please specify
Bunuel
4
904
by:
ScottTargetTestPrep
,
09 Dec 2019, 18:38
18
ER
How many unique values of set (a,b) are possible if a and b are intege
Tags:
Difficulty: 700Level
,
Algebra
,
Number Properties
,
Source: Other  Please specify
chetan2u
4
725
by:
bumpbot
,
28 May 2019, 09:56
24
ER
If (20) + (19) + (18) + (17) + . . .
Tags:
Difficulty: 700Level
,
Algebra
,
Sequences
,
Source: GMATPrepNow
GMATPrepNow
4
1126
by:
bumpbot
,
11 Jun 2019, 09:52
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
580
by:
Kinshook
,
18 Aug 2019, 09:02
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
13
The nth term of a sequence a1, a2, a3 … an is given by an = 1/(n(n+2))
Tags:
Difficulty: 700Level
,
Algebra
,
Sequences
,
Source: eGMAT
RJ7X0DefiningMyX
4
816
by:
mangamma
,
02 Jun 2019, 11:50
3
ER
The total number of integer pairs (c, d) satisfying the equation c + d
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Bunuel
4
279
by:
Ansh777
,
26 Nov 2019, 03:28
10
Jim goes to the track with $150 in his pocket
Tags:
Difficulty: 700Level
,
Arithmetic
,
Probability
,
Source: Princeton Review
praveenbaranwal
4
2268
by:
sanjanam25
,
31 Mar 2019, 20:49
11
ER
If one of the roots of the equation 2x^2 + (3k + 4)x + (9k^2 – 3k – 1)
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Bunuel
4
670
by:
tejyr
,
22 May 2018, 09:26
11
If x > 0, y > 0, {7x^2+72xy+4y^2}/{4x^2+12xy+5y^2}...
Tags:
Difficulty: 700Level
,
Algebra
,
Exponents/Powers
,
Source: Kaplan
CAMANISHPARMAR
4
823
by:
KanishkM
,
06 Feb 2019, 22:37
35
Of the following, which best approximates:
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: OG 1988
,
Source: Official Guide [Pre2000]
HKD1710
4
1512
by:
KanishkM
,
03 Feb 2019, 09:27
8
ER
In a barrel full of apples, 45% of the apples weigh more than
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: GMATPrepNow
GMATPrepNow
4
541
by:
ScottTargetTestPrep
,
22 Jan 2019, 08:25
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
14
ER
Two train of equal length running in opposite direction
Tags:
Difficulty: 700Level
,
Algebra
,
Arithmetic
,
Source: Other  Please specify
jackfr2
4
1023
by:
coylahood
,
21 Oct 2019, 17:05
ER
The sums of three integers taken in pairs are 12, 17, and 19. What is
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Bunuel
4
279
by:
Albs
,
24 Apr 2019, 06:14
3
ER
Both roots of the quadratic equation x^239x+a = 0 are prime numbers.
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Math Revolution
MathRevolution
4
403
by:
MathRevolution
,
30 Jun 2019, 18:05
14
Find the number of integer solutions to a + b + c = 10, where no
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Algebra
,
Source: eGMAT
Kinshook
4
554
by:
Peddi
,
13 Oct 2019, 03:35
7
ER
15^2  63^2 + 27^2  22^2 + (54)(15) + (44)(63)=
Tags:
Difficulty: 700Level
,
Algebra
,
Source: GMATPrepNow
GMATPrepNow
4
304
by:
GMATPrepNow
,
07 Nov 2019, 07:12
13
In a certain list of numbers, the first number is 2, the second number
Tags:
Difficulty: 700Level
,
Arithmetic
ritumaheshwari02
4
2051
by:
bumpbot
,
11 Jul 2019, 22:24
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
13
ER
In the recent electoral polls, 15% of the voter turnout were under the
Tags:
Difficulty: 700Level
,
Algebra
,
Probability
,
Source: GMAT Hacks
ssp4all
4
2578
by:
chrtpmdr
,
24 Sep 2019, 01:21
1
ER
How many nonnegative integers satisfy the inequality x^2 – 7x – 18 .
Tags:
Difficulty: 700Level
,
Algebra
,
Source: eGMAT
EgmatQuantExpert
4
629
by:
Archit3110
,
18 Jan 2019, 08:13
5
ER
Which of the following could be the value of x + y, if both (x + 1/5)
Tags:
Difficulty: 700Level
,
Algebra
,
Number Properties
,
Source: Other  Please specify
Bunuel
4
433
by:
firas92
,
07 Jun 2019, 06:07
11
ER
Find the number of real solutions of the equation x^2  2x  8 = 0.
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Algebra
,
Source: Other  Please specify
Dillesh4096
4
648
by:
UncleFrodo
,
14 Aug 2019, 05:03
8
ER
Which of the following integers represents a sum of 3
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: GMAT Club Tests
BassanioGratiano
4
2815
by:
bumpbot
,
14 Dec 2018, 08:57
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
8
ER
If a≠b, and a^2/(ab)=b, which of the following could be a?
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Math Revolution
MathRevolution
4
694
by:
bumpbot
,
17 Apr 2019, 09:07
20
(0.513)(0.488)(0.942)/(0.684)(0.314)(0.183)
Tags:
Difficulty: 700Level
,
Arithmetic
,
Number Properties
,
Source: GMAT Paper Tests
pandoraUM
4
1140
by:
bumpbot
,
07 Aug 2019, 18:58
12
ER
A department of motor vehicles asks visitors to draw numbered tickets
Tags:
Difficulty: 700Level
,
Arithmetic
,
Divisibility/Multiples/Factors
,
Word Problems
,
Source: Kaplan
CAMANISHPARMAR
4
1052
by:
VeritasKarishma
,
17 Dec 2018, 23:34
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
19
ER
Question of the Week 22 (Jack and Jill have certain number of ....)
Tags:
Difficulty: 700Level
,
Algebra
,
Inequalities
,
Source: eGMAT
EgmatQuantExpert
4
1623
by:
bumpbot
,
29 Nov 2019, 23:15
6
ER
x and y satisfy the equation x^2 + y^2 = 10x  6y  34. What is x + y?
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Bunuel
4
549
by:
celo700
,
01 Apr 2019, 03:56
17
In the above table, scores and frequencies are shown. If the median
Tags:
Difficulty: 700Level
,
Arithmetic
,
Statistics and Sets Problems
,
Source: Math Revolution
ekniv
4
1261
by:
Rashed12
,
25 Mar 2019, 09:31
11
ER
Which of the following is closest in value to √7.5×32×3125?
Tags:
Difficulty: 700Level
,
Arithmetic
,
Roots
,
Source: Veritas Prep
Bunuel
4
1364
by:
exc4libur
,
06 Nov 2019, 05:51
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