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EMPOWERgmat PS Forum Expert  Ask Me Anything about PS and Math
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EMPOWERgmatRichC
26
5346
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
...
8
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9
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10
VeritasKarishma
199
10095
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
106705
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
765945
by:
bb
,
22 Feb 2012, 11:27
GMAT Club Member
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Topics
ER
From a 100 ml can full of milk, 10 ml is removed and 20 ml water is ad
Tags:
Difficulty: 600700 Level
,
Mixture Problems
,
Source: Other  Please specify
Bunuel
2
115
by:
fauji
,
12 Jan 2020, 02:18
2
ER
When 18 litres of milk and water solution is mixed with 20 litres of
Tags:
Difficulty: 600700 Level
,
Mixture Problems
,
Source: Other  Please specify
Bunuel
3
160
by:
Artemov
,
12 Jan 2020, 02:12
15
ER
The largest number in a series of consecutive even integers
Tags:
Difficulty: 600700 Level
,
Sequences
,
Statistics and Sets Problems
,
Source: Kaplan
goodyear2013
6
4670
by:
bumpbot
,
12 Jan 2020, 00:13
1
Natural numbers 1 to 25, both inclusive, are split into five groups of
Tags:
Difficulty: Sub600 Level
,
Statistics and Sets Problems
,
Source: Other  Please specify
DisciplinedPrep
1
132
by:
Sukla
,
12 Jan 2020, 00:04
ER
Donald travels for three stretches of time, in the ratio 1:2:3, at spe
Tags:
Difficulty: 600700 Level
,
Distance/Rate Problems
,
Source: Other  Please specify
Bunuel
3
128
by:
Jawad001
,
11 Jan 2020, 23:52
15
ER
When positive integer x is divided by 5, the quotient is q and the rem
Tags:
Difficulty: 600700 Level
,
Remainders
,
Source: GMATPrepNow
GMATPrepNow
6
1367
by:
gracie
,
11 Jan 2020, 21:16
3
ER
The ratio of Apples to Mangoes in a basket is 13:5
Tags:
Difficulty: 700Level
,
Fractions/Ratios/Decimals
,
Source: Other  Please specify
fauji
2
231
by:
fauji
,
11 Jan 2020, 20:50
25
ER
Which of the following is closest to the value of 999/(100+1/999)?
Tags:
Difficulty: Sub600 Level
,
Fractions/Ratios/Decimals
,
Source: GMAT Prep
paidlukkha
5
8069
by:
bumpbot
,
11 Jan 2020, 20:25
134
ER
Donald plans to invest x dollars in a savings account that
Tags:
Difficulty: 600700 Level
,
Percents and Interest Problems
,
Source: Manhattan GMAT
Go to page:
1
,
2
TheRob
29
19729
by:
rwx5861
,
11 Jan 2020, 20:09
8
ER
PQRS is a parallelogram and ST = TR. What is the ratio of the area of
Tags:
Difficulty: 600700 Level
,
Geometry
,
Source: Other  Please specify
Bunuel
5
5187
by:
bumpbot
,
11 Jan 2020, 18:54
ER
In two alloys A and B, the ratio of zinc to tin is 5 : 2 and
Tags:
Difficulty: 700Level
,
Mixture Problems
,
Source: Other  Please specify
Dillesh4096
3
173
by:
gracie
,
11 Jan 2020, 18:03
4
ER
Two solutions having milk and water in the ratios 3 : 5 and 4 : 7 are
Tags:
Difficulty: 600700 Level
,
Mixture Problems
,
Source: Other  Please specify
Bunuel
3
165
by:
ratnadipsinha
,
11 Jan 2020, 15:10
60
The speeds of three asteroids were compared. Asteroids X13
Tags:
Difficulty: 700Level
,
Distance/Rate Problems
,
Source: Economist GMAT Tutor
anon1
9
8331
by:
hemiic01
,
11 Jan 2020, 15:04
41
ER
Myra drove at an average speed of 30 miles per hour for some time and
Tags:
Difficulty: 700Level
,
Distance/Rate Problems
,
Source: Veritas Prep
Bunuel
13
5534
by:
bumpbot
,
11 Jan 2020, 12:05
16
ER
There are 8 disks in a container that are numbered 23, 24
Tags:
Difficulty: 700Level
,
Probability
,
Statistics and Sets Problems
,
Source: Kaplan
alex1233
11
4059
by:
bumpbot
,
11 Jan 2020, 12:03
2
ER
The letters "CFOSU" are arranged in dictionary order. What is the rank
Tags:
Difficulty: 600700 Level
,
Combinations
,
Source: Other  Please specify
Bunuel
2
359
by:
allkagupta
,
11 Jan 2020, 11:45
52
ER
If f(x) = x^x,then f(f(x)) =
Tags:
Difficulty: 700Level
,
Exponents/Powers
,
Functions and Custom Characters
,
Source: Veritas Prep
WoundedTiger
9
9154
by:
Kinshook
,
11 Jan 2020, 10:23
8
ER
Which of the following is closest to [m][fraction]{[square_root]150[/s
Tags:
Difficulty: 600700 Level
,
Roots
,
Source: GMATPrepNow
GMATPrepNow
2
758
by:
bumpbot
,
11 Jan 2020, 10:11
10
ER
530,493^(1/2) is between
Tags:
Difficulty: Sub600 Level
,
Roots
,
Source: Other  Please specify
Bunuel
4
3001
by:
bumpbot
,
11 Jan 2020, 09:59
45
ER
Whats the reminder when 42,527,152,653,425,416,242,624,272,427,215,287
Tags:
Difficulty: 600700 Level
,
Remainders
,
Source: Other  Please specify
dimri10
15
3585
by:
bumpbot
,
11 Jan 2020, 09:52
18
ER
463^(1/2) is between
Tags:
Difficulty: Sub600 Level
,
Roots
,
Source: GMAT Paper Tests
,
Source: OG 10
JustinDragna
12
11222
by:
bumpbot
,
11 Jan 2020, 09:50
15
ER
When n is divided by 5, the remainder is 3, and when n is divided by
Tags:
Difficulty: 600700 Level
,
Number Properties
,
Source: Math Revolution
MathRevolution
7
1058
by:
bumpbot
,
11 Jan 2020, 09:42
5
ER
Marge has n candies, where n is an integer such that 20 < n< 50. If Ma
Tags:
Difficulty: 600700 Level
,
Remainders
,
Source: Other  Please specify
Bunuel
3
3943
by:
bumpbot
,
11 Jan 2020, 09:40
2
Consider a 50 digit number such that its all digits, except the 26th
Tags:
Difficulty: 700Level
,
Divisibility/Multiples/Factors
,
Source: Other  Please specify
uchihaitachi
3
189
by:
nick1816
,
11 Jan 2020, 09:34
2
ER
When n is divided by 4 the remainder is 3. If 3n+2 is divided by 5, wh
Tags:
Difficulty: 600700 Level
,
Remainders
,
Source: Math Revolution
MathRevolution
4
896
by:
bumpbot
,
11 Jan 2020, 09:25
24
ER
A basketball team plays games only against the other five teams in its
Tags:
Difficulty: Sub600 Level
,
Remainders
,
Word Problems
,
Source: Kaplan
Bunuel
7
2495
by:
bumpbot
,
11 Jan 2020, 09:24
7
ER
If positive integer p divided by 9 leaves a remainder of 1, which of
Tags:
Difficulty: Sub600 Level
,
Remainders
,
Source: Other  Please specify
Bunuel
7
2048
by:
bumpbot
,
11 Jan 2020, 09:20
6
ER
If 5^n > 10,000, and n is an integer, the smallest possible value of n
Tags:
Difficulty: 600700 Level
,
Exponents/Powers
,
Min/Max Problems
,
Source: Kaplan
Bunuel
4
592
by:
bumpbot
,
11 Jan 2020, 09:17
11
ER
If a,b are positive integers and a/b = 87.75 which of the following
Tags:
Difficulty: 600700 Level
,
Remainders
,
Source: Manhattan GMAT
sdas
10
3375
by:
bumpbot
,
11 Jan 2020, 09:12
4
ER
If f(a) = a^2, what is the value of (f(a + b) − f(a))/b ?
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Functions and Custom Characters
,
Source: Veritas Prep
Bunuel
6
333
by:
PalakDiwanji
,
11 Jan 2020, 08:42
ER
10 litres are removed from 80 litres of solution of milk and water hav
Tags:
Difficulty: 600700 Level
,
Mixture Problems
,
Source: Other  Please specify
Bunuel
1
101
by:
Bunuel
,
11 Jan 2020, 07:00
36
ER
Jane and Thomas are among the 8 people from which a committee of 4 peo
Tags:
Difficulty: 700Level
,
Combinations
,
Source: Kaplan
Bunuel
9
2639
by:
medinib
,
11 Jan 2020, 06:54
ER
From home to office, if James travels at 3/5th of his usual speed, Jam
Tags:
Difficulty: 600700 Level
,
Distance/Rate Problems
,
Source: Other  Please specify
Bunuel
1
124
by:
Bunuel
,
11 Jan 2020, 05:43
1
ER
Ram and Shyam run a race between points A and B, 5 km apart. Ram start
Tags:
Difficulty: 700Level
,
Distance/Rate Problems
,
Source: Other  Please specify
Bunuel
7
272
by:
GMATGuruNY
,
11 Jan 2020, 05:06
31
ER
In 1980, approximately what fraction of the cost to the consumer for
Tags:
Difficulty: 600700 Level
,
Arithmetic
,
Fractions/Ratios/Decimals
,
Graphs and Illustrations
,
Source: 800 Score
,
Source: GMAT Paper Tests
,
Source: OG 1988
,
Source: Official Guide [Pre2000]
boomtangboy
6
7489
by:
bumpbot
,
11 Jan 2020, 03:59
151
ER
Ada and Paul received their scores on three tests. On the fi
Tags:
Difficulty: 600700 Level
,
Statistics and Sets Problems
,
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
17
11659
by:
KingAdam44
,
11 Jan 2020, 03:58
16
ER
If (10x)^(1/2)=10*10^(1/2), and 10^(5)/10^(y)=x, what is y?
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Exponents/Powers
,
Roots
,
Source: Veritas Prep
Bunuel
6
1688
by:
bumpbot
,
11 Jan 2020, 03:44
5
ER
Of the following, which is the closest approximation of (0.011^2*4.75)
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Economist GMAT Tutor
Bunuel
5
2049
by:
bumpbot
,
11 Jan 2020, 03:23
2
ER
A man travels by a motor boat down a river to his office and back
Tags:
Difficulty: 700Level
,
Distance/Rate Problems
,
Source: Other  Please specify
prashanths
3
1149
by:
antartican
,
11 Jan 2020, 03:01
33
ER
x = 10^10  z, where z is a twodigit integer. If the sum of the digit
Tags:
Difficulty: 700Level
,
Exponents/Powers
,
Number Properties
,
Source: Manhattan GMAT
aditee02
3
2803
by:
bumpbot
,
11 Jan 2020, 02:42
51
ER
When a subscription to a new magazine was purchased for m months, the
Tags:
Difficulty: Sub600 Level
,
Percents and Interest Problems
,
Source: Official Guide
,
Source: Quant Review 2018
,
Source: Quant Review 2019
,
Source: Quant Review 2020
carcass
18
6092
by:
bumpbot
,
11 Jan 2020, 02:22
ER
Two friends start walking towards each other with speeds in the ratio
Tags:
Difficulty: 600700 Level
,
Distance/Rate Problems
,
Source: Other  Please specify
Bunuel
2
116
by:
Jawad001
,
11 Jan 2020, 01:24
1
ER
If 4 boys or 3 men can complete a piece of work in 10 days how many da
Tags:
Difficulty: 600700 Level
,
Work/Rate Problems
,
Source: Other  Please specify
Bunuel
2
157
by:
Jawad001
,
10 Jan 2020, 23:50
ER
A policeman starts chasing a thief. The ratio of the speeds of the th
Tags:
Difficulty: 600700 Level
,
Distance/Rate Problems
,
Source: Other  Please specify
Bunuel
2
109
by:
Jawad001
,
10 Jan 2020, 23:37
1
ER
In a 4000 meter race around a circular stadium having a circumference
Tags:
Difficulty: 700Level
,
Distance/Rate Problems
,
Source: Other  Please specify
Bunuel
5
200
by:
kapil1
,
10 Jan 2020, 23:17
22
ER
Set S has a mean of 10 and a standard deviation of 1.5. We are going
Tags:
Difficulty: Sub600 Level
,
Statistics and Sets Problems
,
Source: Magoosh
Bunuel
6
5033
by:
bumpbot
,
10 Jan 2020, 22:41
11
ER
Rahul, Sachin and Sanjeev speaks 2 times, 5 times and 3 times truth
Tags:
Difficulty: 700Level
,
Probability
,
Source: Other  Please specify
TheNightKing
2
269
by:
costcosized
,
10 Jan 2020, 22:18
1
ER
What should be the length of the race, if it is run on a track of 400
Tags:
Difficulty: 600700 Level
,
Distance/Rate Problems
,
Source: Other  Please specify
Bunuel
1
115
by:
Dillesh4096
,
10 Jan 2020, 22:08
86
ER
A paint crew gets a rush order to paint 80 houses in a new
Tags:
Difficulty: 700Level
,
Work/Rate Problems
,
Source: Official Guide
gmatornot
17
16644
by:
kri93
,
10 Jan 2020, 21:24
41
ER
At a certain paint store "forest green"is made by mixing 4 p
Tags:
Difficulty: 600700 Level
,
Mixture Problems
,
Source: Kaplan
samrand
12
5905
by:
chetan2u
,
10 Jan 2020, 19:28
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