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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
5271
by:
EMPOWERgmatRichC
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26 Oct 2019, 19:33
Veritas Prep PS Forum Expert  Karishma  Ask Me Anything about Math
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Source: Veritas Prep
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VeritasKarishma
199
9981
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
106368
by:
miralishabbir
,
20 Dec 2019, 16:34
1955
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
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764746
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22 Feb 2012, 11:27
GMAT Club Member
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3
What is the value of (44)^(5/2)/(√11^3])
Tags:
Difficulty: Sub600 Level
,
Exponents/Powers
,
Source: Other  Please specify
stonecold
2
806
by:
pushpitkc
,
17 Jun 2017, 02:38
1
ER
How many positive integers, from 2 to 100, inclusive, are not
Tags:
Difficulty: Sub600 Level
,
Number Properties
,
Source: Other  Please specify
stonecold
1
705
by:
Bunuel
,
27 Oct 2016, 10:45
23
ER
Ramon wants to cut a rectangular board into identical square pieces.
Tags:
Difficulty: 600700 Level
,
Geometry
,
Min/Max Problems
,
Source: Other  Please specify
stonecold
6
4093
by:
GMATPrepNow
,
12 Dec 2018, 14:07
2
ER
A set has exactly five consecutive positive integers starting with 1.
Tags:
Difficulty: Sub600 Level
,
Statistics and Sets Problems
,
Source: Other  Please specify
stonecold
5
2040
by:
ScottTargetTestPrep
,
07 May 2019, 18:39
13
ER
If a*b = a/b  b/a and m > n > 0, then which of following must be true
Tags:
Difficulty: 700Level
,
Algebra
,
Inequalities
,
Must or Could be True Questions
,
Source: Other  Please specify
stonecold
5
1504
by:
VeritasKarishma
,
16 Oct 2018, 00:43
12
ER
If p=1^3+3^3+5^3 +7^3 +9^3 +11^3 +13^3, what will be the
Tags:
Difficulty: 600700 Level
,
Remainders
stonecold
5
1169
by:
chetan2u
,
15 Jan 2019, 20:23
8
ER
If a positive odd integer N has p positive factors, how many positive
Tags:
Difficulty: 700Level
,
Divisibility/Multiples/Factors
,
Number Properties
stonecold
4
1338
by:
bumpbot
,
22 Dec 2017, 07:26
13
ER
If a positive integer n has 211 factors,then how many prime factors
Tags:
Difficulty: 700Level
,
Divisibility/Multiples/Factors
,
Number Properties
stonecold
3
1405
by:
Shef08
,
14 Aug 2019, 18:49
3
If integer N has p factors; how many factors will 2N have ?
Tags:
Difficulty: 600700 Level
,
Divisibility/Multiples/Factors
,
Number Properties
stonecold
4
1160
by:
bumpbot
,
04 Feb 2019, 19:33
24
ER
Which of the following fractions can be written as the difference of r
Tags:
Difficulty: 600700 Level
,
Fractions/Ratios/Decimals
,
Source: Other  Please specify
stonecold
7
2667
by:
Suryakumar
,
20 Aug 2019, 07:27
8
ER
Let C and K be constants.If x^2+Kx+5 factors into (x+1)(x+C), then
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Divisibility/Multiples/Factors
,
Source: Other  Please specify
stonecold
6
1478
by:
bumpbot
,
01 Oct 2018, 07:16
25
ER
If 1/55 < x < 1/22 and 1/33 < x < 1/11, then which of the following
Tags:
Difficulty: 600700 Level
,
Algebra
,
Inequalities
,
Source: Other  Please specify
stonecold
10
1947
by:
bumpbot
,
05 Oct 2018, 04:03
2
ER
At a certain amateur bands rock show the ratio of freaks to nerds to
Tags:
Difficulty: Sub600 Level
,
Probability
,
Source: Economist GMAT Tutor
stonecold
2
1774
by:
GMATPrepNow
,
12 Aug 2016, 11:21
3
ER
If three sides of the triangle are 8 , 15 and x respectively then the
Tags:
Difficulty: 600700 Level
,
Geometry
stonecold
4
1286
by:
pushpitkc
,
21 Oct 2018, 08:12
12
ER
In a set of three variables, the average of the first two variables is
Tags:
Difficulty: 700Level
,
Statistics and Sets Problems
,
Source: Other  Please specify
stonecold
6
937
by:
bumpbot
,
10 Apr 2019, 01:01
7
If x=a+1 and b=x2 then which of the following must be false?
Tags:
Difficulty: 700Level
,
Algebra
,
Inequalities
stonecold
6
1252
by:
ShreyansJ
,
15 Apr 2017, 02:47
26
ER
How many trailing Zeroes does 53! + 54! have?
Tags:
Difficulty: 700Level
,
Divisibility/Multiples/Factors
,
Source: Other  Please specify
stonecold
8
1891
by:
bumpbot
,
06 May 2019, 01:30
27
ER
What is the remainder when 1990990900032 is divided by 32 ?
Tags:
Difficulty: Sub600 Level
,
Number Properties
,
Remainders
,
Source: Other  Please specify
stonecold
6
1547
by:
bumpbot
,
14 Dec 2018, 05:08
5
ER
A quadrilateral has a perimeter of 16. Which of the following alone
Tags:
Difficulty: 600700 Level
,
Geometry
,
Source: Magoosh
stonecold
6
1800
by:
EgmatQuantExpert
,
30 Apr 2017, 11:50
1
ER
Which of the following statements is true with respect to remainders?
Tags:
Difficulty: 600700 Level
,
Poor Quality
stonecold
1
989
by:
GMATPrepNow
,
20 Jul 2016, 10:22
ER
If A is the factor of B and B is the factor of A then which of the fol
Tags:
Difficulty: 600700 Level
,
Poor Quality
stonecold
3
858
by:
msk0657
,
20 Jul 2016, 22:22
3
How many Books each of Volume 100 meter cube can be packed into a crat
Tags:
Difficulty: 600700 Level
,
Geometry
,
Source: Manhattan GMAT
stonecold
3
1223
by:
bumpbot
,
06 Dec 2017, 02:21
11
ER
A gang of criminals hijacked a train heading due south.
Tags:
Difficulty: Sub600 Level
,
Distance/Rate Problems
,
Source: Manhattan GMAT
stonecold
4
2444
by:
bumpbot
,
20 Nov 2018, 04:44
7
Which of the following fractions is the greatest ?
Tags:
Difficulty: 600700 Level
,
Arithmetic
,
Fractions/Ratios/Decimals
stonecold
5
1555
by:
niks18
,
11 Feb 2018, 01:27
3
ER
Consider two triangles ABC and PQR such that the ratio of their areas
Tags:
Difficulty: Sub600 Level
,
Geometry
,
Source: Manhattan GMAT
stonecold
4
1241
by:
bumpbot
,
03 May 2017, 00:39
4
ER
Water is poured into an empty cylindrical tank at a constant rate.
Tags:
Difficulty: Sub600 Level
,
Geometry
,
Work/Rate Problems
,
Source: Other  Please specify
stonecold
2
2776
by:
JeffTargetTestPrep
,
18 Apr 2017, 16:40
7
ER
Two similar triangles have areas in the ratio 81:16.
Tags:
Difficulty: Sub600 Level
,
Geometry
,
Source: Other  Please specify
stonecold
3
6816
by:
stonecold
,
28 Apr 2017, 20:18
3
ER
Adding two non multiples of x always results in a multiple of x;
Tags:
Difficulty: Sub600 Level
,
Divisibility/Multiples/Factors
,
Source: Other  Please specify
stonecold
7
835
by:
mvictor
,
14 Sep 2016, 07:17
19
ER
Which of the following fractions is the largest?
Tags:
Difficulty: 600700 Level
,
Fractions/Ratios/Decimals
,
Source: Other  Please specify
stonecold
10
15887
by:
AcetheGMAT2019
,
27 Aug 2019, 20:29
16
ER
An equilateral triangle is inscribed in a circle of diameter D.
Tags:
Difficulty: 700Level
,
Geometry
,
Inequalities
,
Source: Other  Please specify
stonecold
5
2250
by:
pravalithota
,
23 Mar 2019, 00:47
6
ER
For how many positive integers is the number of positive divisors
Tags:
Difficulty: 600700 Level
,
Divisibility/Multiples/Factors
,
Source: Other  Please specify
stonecold
5
1356
by:
bumpbot
,
27 Aug 2019, 11:18
1
ER
Zero has how many positive divisors?
Tags:
Difficulty: Sub600 Level
,
Divisibility/Multiples/Factors
,
Source: Other  Please specify
stonecold
6
1036
by:
stonecold
,
24 Apr 2016, 10:01
5
ER
If X is the GCD of three positive integers whose LCM is Y,then which
Tags:
Difficulty: 700Level
,
Divisibility/Multiples/Factors
,
Number Properties
,
Source: Other  Please specify
stonecold
5
1475
by:
bumpbot
,
13 Jul 2018, 06:54
Average of a set of 75 different integers is 50.If 0,45,55,100,50 are
Tags:
Difficulty: Sub600 Level
,
Statistics and Sets Problems
stonecold
1
680
by:
broall
,
11 Dec 2016, 19:38
4
ER
If the Average of 10 consecutive integers is 19.5 then the 10th term i
Tags:
Difficulty: 600700 Level
,
Number Properties
,
Source: Other  Please specify
stonecold
5
1107
by:
generis
,
28 Feb 2018, 21:21
if A = P^Q what is the value of A if P = 1
Tags:
Difficulty: Sub600 Level
,
Exponents/Powers
,
Poor Quality
,
Source: Grockit
stonecold
2
780
by:
stonecold
,
26 Mar 2016, 13:06
2
Which of the following must be true?
Tags:
Difficulty: 700Level
,
Must or Could be True Questions
,
Number Properties
,
Source: Other  Please specify
stonecold
2
1114
by:
bumpbot
,
14 Sep 2018, 10:46
7
ER
Which of the following statements must be true?
Tags:
Difficulty: 700Level
,
Fractions/Ratios/Decimals
,
Number Properties
,
Source: Other  Please specify
stonecold
3
2020
by:
VeritasKarishma
,
15 Sep 2016, 22:10
10
ER
Which of the following must be true.?
Tags:
Difficulty: 700Level
,
Number Properties
stonecold
6
1423
by:
energetics
,
13 Mar 2019, 10:22
15
ER
If 22^n is a divisor of 97!+98! ,what is the maximum possible
Tags:
Difficulty: 600700 Level
,
Divisibility/Multiples/Factors
,
Source: Other  Please specify
stonecold
3
1223
by:
bumpbot
,
15 Nov 2017, 02:22
3
ER
Which of the following must be true about two integers a and b
Tags:
Difficulty: 700Level
,
Divisibility/Multiples/Factors
,
Number Properties
,
Source: Other  Please specify
stonecold
2
964
by:
bumpbot
,
02 Nov 2019, 11:25
16
ER
Set S is given as S = {1,3,7,13,17,23,29,31,33,37,39,49,51}.
Tags:
Difficulty: 600700 Level
,
Divisibility/Multiples/Factors
,
Source: Other  Please specify
stonecold
10
2055
by:
bumpbot
,
27 May 2019, 10:06
9
If each term in the sum a1+a2+a3+...+an
Tags:
Difficulty: 600700 Level
,
Number Properties
,
Source: Other  Please specify
stonecold
6
1447
by:
bumpbot
,
30 Nov 2018, 02:55
6
If x = 10a; y = 3b; z = 7c and x:y:z = 10:3:7 then what is the value
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Fractions/Ratios/Decimals
,
Source: Other  Please specify
stonecold
3
1340
by:
Nunuboy1994
,
23 Apr 2017, 18:58
55
ER
What is the greatest possible value of integer n if 100!
Tags:
Difficulty: 600700 Level
,
Divisibility/Multiples/Factors
,
Exponents/Powers
,
Min/Max Problems
,
Source: Other  Please specify
stonecold
9
3561
by:
bumpbot
,
02 Jul 2019, 09:27
11
ER
What is the greatest possible value of integer n if 200! is divisible
Tags:
Difficulty: 600700 Level
,
Divisibility/Multiples/Factors
,
Exponents/Powers
,
Min/Max Problems
stonecold
4
1403
by:
bumpbot
,
27 Nov 2017, 14:56
2
ER
If the average (arithmetic mean) of distinct integers x, y, and z is 1
Tags:
Difficulty: Sub600 Level
,
Min/Max Problems
,
Statistics and Sets Problems
stonecold
5
1061
by:
bumpbot
,
21 Sep 2018, 12:44
7
If (xy)^3 > (xy)^2, then which of the following must be true?
Tags:
Difficulty: 600700 Level
,
Inequalities
stonecold
6
1363
by:
Archit3110
,
31 Mar 2019, 02:20
8
ER
How many different ways can 3 cubes be painted if each cube is painted
Tags:
Difficulty: 700Level
,
Combinations
,
Source: Other  Please specify
stonecold
5
3579
by:
bumpbot
,
29 Jul 2019, 09:49
1
Which of these must the factor of the product of four consecutive even
Tags:
Difficulty: 700Level
,
Number Properties
,
Source: Other  Please specify
stonecold
1
678
by:
HMC
,
05 Aug 2016, 23:20
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