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EMPOWERgmat PS Forum Expert  Ask Me Anything about PS and Math
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EMPOWERgmatRichC
26
5350
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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VeritasKarishma
199
10107
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
106725
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
766027
by:
bb
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22 Feb 2012, 11:27
GMAT Club Member
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Topics
5
ER
2ab5 is a fourdigit number divisible by 25. If the number formed from
Tags:
Difficulty: 600700 Level
,
Divisibility/Multiples/Factors
,
Number Properties
,
Source: Other  Please specify
carcass
7
2053
by:
JeffTargetTestPrep
,
10 Apr 2018, 11:12
1
ER
2k years ago Frank was 3k years old. In k years Frank's age, in years,
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Magoosh
chesstitans
3
1641
by:
ScottTargetTestPrep
,
21 Mar 2019, 18:00
4
ER
2x + y years ago, Roberto was 3x + y years old. How many years old was
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Magoosh
Bunuel
5
843
by:
ScottTargetTestPrep
,
18 Oct 2018, 18:18
3
ER
2x + y years ago, Roberto was 3x + y years old. How many years old was
Tags:
Difficulty: Sub600 Level
,
Word Problems
,
Source: Magoosh
Bunuel
3
1584
by:
KSBGC
,
31 Oct 2018, 20:25
1
ER
2x^2 + (2x)^2 =?
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Exponents/Powers
,
Source: Princeton Review
SajjadAhmad
2
280
by:
BelalHossain046
,
03 Jul 2019, 06:22
16
ER
2y  x = 2xy and x ≠ 0. If x and y are integers, which of the followin
Tags:
Difficulty: 600700 Level
,
Algebra
,
Source: Manhattan GMAT
Bunuel
10
3232
by:
bumpbot
,
02 Oct 2018, 20:44
1
ER
3  2[ 5  7*(3+2) ]=
Tags:
Difficulty: Sub600 Level
,
Arithmetic
,
Source: Other  Please specify
Bunuel
3
455
by:
JeffTargetTestPrep
,
02 May 2018, 10:25
1
3 – ( 2^3 – 2[3 – 16 ÷ 2]) = ?
Tags:
Difficulty: Sub600 Level
,
Arithmetic
,
Source: Other  Please specify
SajjadAhmad
1
271
by:
Kinshook
,
10 Jul 2019, 23:25
46
ER
3 + 3 + 3 + 2 × 3^2 + 2 × 3^3 + 2 × 3^4 + 2 × 3^5 + 2 × 3^6
Tags:
Difficulty: 700Level
,
Exponents/Powers
praveenvino
10
5866
by:
KanishkM
,
17 Jan 2019, 07:15
3
ER
3 ⋅ 3 ⋅ 3 ⋅ 3/9 ⋅ 9 ⋅ 9 ⋅ 9=
Tags:
Difficulty: Sub600 Level
,
Exponents/Powers
,
Source: Other  Please specify
SajjadAhmad
2
733
by:
generis
,
14 Oct 2017, 14:01
ER
3 1/4 – 3.025 =
Tags:
Difficulty: Sub600 Level
,
Arithmetic
,
Source: Princeton Review
Bunuel
1
282
by:
KSBGC
,
29 Apr 2019, 04:18
10
ER
3 brothers A, B, and C started simultaneously from a common
Tags:
Difficulty: 700Level
,
Poor Quality
,
Word Problems
,
Work/Rate Problems
,
Source: eGMAT
souvik101990
12
1624
by:
mview
,
23 Sep 2019, 22:02
171
ER
3 cooks have to make 80 burgers.They are known to make 20
Tags:
Difficulty: 700Level
,
Work/Rate Problems
Go to page:
1
,
2
,
3
virtualanimosity
44
20065
by:
bumpbot
,
28 Dec 2019, 05:56
6
3 friends A, B and C started driving from point P towards point Q in t
Tags:
Difficulty: 700Level
,
Probability
,
Source: eGMAT
kiran120680
2
414
by:
prabsahi
,
24 Jun 2019, 10:39
2
ER
3 girls and 4 boys line up in a row. If girls stand at the first and b
Tags:
Difficulty: Sub600 Level
,
Combinations
,
Source: Math Revolution
MathRevolution
2
678
by:
MathRevolution
,
17 Sep 2017, 18:44
7
ER
3 groups of 7 numbers each are made from positive integers from 1 to 2
Tags:
Difficulty: 700Level
,
Number Properties
,
Remainders
,
Source: eGMAT
lnm87
5
318
by:
lnm87
,
29 Nov 2019, 06:51
5
ER
3 identical circles of radius ‘r’ are placed in a plane such that all
Tags:
Difficulty: 700Level
,
Geometry
,
Source: Other  Please specify
nick1816
11
566
by:
GMATinsight
,
07 Jun 2019, 23:09
6
ER
3 identical red balls, 2 identical white balls, and 2 identical blue
Tags:
Difficulty: 600700 Level
,
Probability
,
Source: Experts' Global
pushpitkc
2
1283
by:
bumpbot
,
29 Jun 2019, 19:44
61
ER
3 machines have a productivity ratio of 1 to 2 to 5. All 3
Tags:
Difficulty: 600700 Level
,
Work/Rate Problems
,
Source: Manhattan GMAT
GMATD11
15
8060
by:
bumpbot
,
11 Jun 2019, 11:37
8
ER
3 men and 3 women need to be seated in 2 rows with 3 chairs
Tags:
Difficulty: 600700 Level
,
Combinations
rxs0005
5
2706
by:
bumpbot
,
16 Jan 2019, 21:40
10
3 men and 4 boys can earn $756 in 7 days. 11 men and 13 boys can earn
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Work/Rate Problems
,
Source: Other  Please specify
DisciplinedPrep
2
652
by:
effatara
,
05 Apr 2019, 01:03
31
ER
3 numbers are randomly selected, with replacement, from the set of
Tags:
Difficulty: 700Level
,
Probability
,
Source: Other  Please specify
Bunuel
7
1657
by:
bumpbot
,
03 Nov 2018, 05:00
2
3 people are splitting a 150$ bill. If A pays 5 less than B , while C
Tags:
Difficulty: 600700 Level
,
Min/Max Problems
,
Word Problems
,
Source: Other  Please specify
KSBGC
1
384
by:
vishalkazone
,
09 Nov 2018, 01:18
43
ER
3 people, Amy, Beth, and Cassie, have speeds of 3 mph
Tags:
Difficulty: 700Level
,
Distance/Rate Problems
,
Source: 800 Score
,
Source: Veritas Prep
guerrero25
13
3622
by:
ScottTargetTestPrep
,
27 Jan 2019, 19:29
35
ER
3 persons (1 couple and 1 single) are seated at random in a
Tags:
Difficulty: 700Level
,
Combinations
,
Probability
keiraria
8
4160
by:
jkohn
,
24 Mar 2019, 14:23
6
ER
3 robots can finish the same task in 6hrs, 7hrs, and 8hrs.What is the
Tags:
Difficulty: Sub600 Level
,
Work/Rate Problems
,
Source: Math Revolution
MathRevolution
2
724
by:
MathRevolution
,
07 Jul 2017, 01:09
ER
3 small pumps and a large pump are filling a tank. Each of the three
Tags:
Difficulty: 600700 Level
,
Work/Rate Problems
,
Source: Other  Please specify
Bunuel
1
68
by:
rajatchopra1994
,
09 Jan 2020, 03:55
1
ER
3 women and a few men participated in a chess tournament. Each player
Tags:
Difficulty: 700Level
,
Combinations
,
Source: Other  Please specify
Bunuel
2
923
by:
SravnaTestPrep
,
14 Mar 2016, 00:19
18
ER
3 Years ago, the average of a family of 5 members was
Tags:
Difficulty: 600700 Level
,
Arithmetic
,
Source: Other  Please specify
shriramvelamuri
5
52737
by:
bumpbot
,
30 Jun 2019, 19:38
28
ER
3^(11)/2 + 3^(12)/4 + 3^(13)/6 is how many times 3^(14) ?
Tags:
Difficulty: 600700 Level
,
Algebra
,
Exponents/Powers
,
Source: Veritas Prep
Ekland
10
5237
by:
bumpbot
,
16 Aug 2019, 08:33
ER
3^(n)*3^(n) = 1/81, what is the value of n?
Tags:
Difficulty: Sub600 Level
,
Exponents/Powers
,
Source: Magoosh
Bunuel
3
859
by:
dineshril
,
18 Mar 2018, 07:06
14
ER
3^(1/2)/3 + 1/(3 + 3^(1/2)) + 1/(3^(1/2)  3)
Tags:
Difficulty: 600700 Level
,
Algebra
,
Arithmetic
,
Source: Other  Please specify
Bunuel
7
1450
by:
bumpbot
,
09 Oct 2018, 17:49
4
ER
3^10 + 3^10 + 3^10 =
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Exponents/Powers
,
Source: Other  Please specify
Bunuel
7
1984
by:
bumpbot
,
27 Feb 2017, 07:01
2
ER
3^11+3^12+3^13=?
Tags:
Difficulty: Sub600 Level
,
Arithmetic
,
Exponents/Powers
,
Source: Math Revolution
MathRevolution
8
1027
by:
AqsaGhori
,
14 Jul 2017, 23:26
3
ER
3^2*9^5 =
Tags:
Difficulty: Sub600 Level
,
Exponents/Powers
,
Source: Manhattan GMAT
Baten80
2
375
by:
ScottTargetTestPrep
,
31 Oct 2018, 18:23
ER
3^20 + 3^20 + 3^20 =
Tags:
Difficulty: 600700 Level
,
Algebra
,
Exponents/Powers
,
Source: Other  Please specify
Bunuel
1
235
by:
chetan2u
,
08 Oct 2019, 21:43
ER
3^30 + 3^29/3^29 equals
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Exponents/Powers
,
Source: Other  Please specify
Bunuel
1
289
by:
KSBGC
,
22 Jan 2019, 01:26
3
ER
3^5 + 1/3^5 =
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Exponents/Powers
,
Source: Kaplan
Bunuel
6
677
by:
ScottTargetTestPrep
,
14 Mar 2018, 16:03
1
ER
3^5+3^5+3^5=?
Tags:
Difficulty: Sub600 Level
,
Exponents/Powers
,
Source: Other  Please specify
pepo
3
883
by:
Alecita
,
17 May 2016, 15:06
2
ER
3^n+3^{n+1}+3^{n+2}/3^{n2}+3^{n1}+3^n=?
Tags:
Difficulty: Sub600 Level
,
Exponents/Powers
,
Source: Math Revolution
MathRevolution
4
847
by:
MathRevolution
,
28 Jun 2018, 03:35
15
ER
3^q is a factor of (300!/100!) where q is a positive integer. What is
Tags:
Difficulty: 700Level
,
Exponents/Powers
,
Source: Other  Please specify
Bunuel
4
640
by:
ScottTargetTestPrep
,
01 Jul 2019, 17:52
1
ER
33*6+2=
Tags:
Difficulty: 600700 Level
,
Algebra
,
Source: Other  Please specify
KushalDhiman
3
739
by:
chetan2u
,
22 Jun 2016, 04:16
5
ER
3, 6, 9, 12, … are multiples of 3. How many multiples of 3 lie between
Tags:
Difficulty: Sub600 Level
,
Divisibility/Multiples/Factors
,
Source: Math Revolution
MathRevolution
8
733
by:
bumpbot
,
03 Dec 2019, 02:58
68
ER
3.003/2.002=
Tags:
Difficulty: 600700 Level
,
Arithmetic
,
Fractions/Ratios/Decimals
,
Source: OG 10
,
Source: OG 11
,
Source: Official Guide
GMATD11
10
11134
by:
bumpbot
,
06 Jan 2020, 14:02
ER
3.4 is what percent of 1,000?
Tags:
Difficulty: 600700 Level
,
Percents and Interest Problems
,
Source: Other  Please specify
Bunuel
6
426
by:
4d
,
27 Jan 2019, 11:09
14
ER
3.507/10.02 =
Tags:
Difficulty: 600700 Level
,
Arithmetic
,
Source: Manhattan GMAT
Bunuel
7
1973
by:
bumpbot
,
18 Mar 2018, 12:31
2
ER
3.81/0.185 is closest to
Tags:
Difficulty: 600700 Level
,
Arithmetic
,
Source: Other  Please specify
Bunuel
1
288
by:
thyagi
,
11 Mar 2019, 00:23
34
ER
3(4^5+4^6+4^7+4^8+4^9+4^10)/(2^5+2^6+2^7+2^8+2^9+2^10)
Tags:
Difficulty: 700Level
,
Arithmetic
,
Exponents/Powers
alinomoto
10
4961
by:
bumpbot
,
14 Sep 2016, 03:45
6
ER
3*0.072/0.54 =
Tags:
Difficulty: Sub600 Level
,
Arithmetic
,
Source: Economist GMAT Tutor
,
Source: GMAT Paper Tests
,
Source: OG 10
,
Source: Official Guide
,
Source: Quant Review 1st
,
Source: Quant Review 2nd
Bunuel
12
6062
by:
Kinshook
,
16 Sep 2019, 08:33
1
ER
3*3^(1/2)/2^(1/2)*4*3^(1/2)/3
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Roots
,
Source: Kaplan
Bunuel
4
792
by:
bumpbot
,
27 Apr 2019, 05:55
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