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Problem Solving (PS)

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 EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math   Go to page: 1, 2 Tags: Source: EMPOWERgmat
EMPOWERgmatRichC

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26 Oct 2019, 19:33

 Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math   Go to page: 1 ... 8, 9, 10 Tags: Source: Veritas Prep

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9154

02 Dec 2019, 21:57

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522
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 100 Hardest and easiest questions for PS as of November 2019
Bunuel

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104384

29 Jul 2019, 07:22

1937
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 GMAT PS Question Directory by Topic & Difficulty
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755715

22 Feb 2012, 11:27

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Topics

46
ER
 If x is a positive integer greater than 1, what is the sum of the mult
Bunuel

9

3076

09 Nov 2019, 01:33

11
ER
 If f(n) = 1154*1156 for some integer, n, which of the following expres
Bunuel

9

491

28 Nov 2019, 17:09

2
 How many solutions does 1/[x*(x+1)]+1/[x*(x+2)]=1/(x+1) have? A. None
MBA20

9

454

11 Dec 2019, 10:20

26
ER
 If three positive real numbers x, y, z satisfy y – x = z – y and x y z
excelingmat

9

6085

15 Jul 2019, 22:49

35
ER
 If f(x)=x^2/b^2 + 2x + 4, then for each non-zero value of b
Revenge2013

9

3047

22 Apr 2018, 05:53

18
ER
 If a, b, and c are consecutive integers, where a < b < c, which of the
Bunuel

9

575

14 Nov 2019, 09:09

12
ER
 If x is an integer, then how many values of x will satisfy the equatio
EgmatQuantExpert

9

1579

29 Sep 2018, 11:28

23
ER
 If triangle{AHE} is a right angle triangle and AH || BG || CF
chetan2u

9

1306

02 Aug 2019, 11:11

16
 The sum of a certain number and its reciprocal is equal to 2.9
AnisMURR

9

2463

06 Feb 2019, 12:13

44
ER
 A game is played with a six sided, regularly numbered fair die. A play
ppb1487

9

3314

23 May 2019, 20:34

60
ER
 Which of the following is the largest?
mau5

9

3309

19 Feb 2019, 00:06

19
 Which of the following equations has only one integer pair as solution
roastedchips

9

1940

22 May 2019, 07:31

24
ER
 If y = x^2 + d x + 9 does not cut the x-axis, then which of the follow
Bunuel

9

1971

14 Mar 2019, 11:36

44
ER
 If x is an integer, which of the following is a possible value of (x²
Bunuel

9

2402

03 Jun 2019, 03:14

20
ER
 If b/(a-c)=(a+b)/c = a/b for three positive number a,b and c, all diff
manpreetsingh86

9

2947

12 Jun 2019, 03:47

91
ER
 A, B, C, D, E, F, G, and H are all integers, listed in order of increa
Bunuel

9

5641

05 Jul 2019, 14:17

7
ER
 A restaurant offers a \$10-meal that consists of exactly three food ite
N22J

9

523

29 Jun 2019, 07:48

21
ER
 A quadratic equation ax^2+bx+c=0 has two integral roots x1 and
mangamma

9

877

30 May 2019, 02:07

23
 If g(x)= x^2 – 4bx + 9b^2, where b is any positive integer, then
niks18

9

1562

08 May 2018, 18:46

45
ER
 If ¡n! = (n!)^2, then ¡17! - ¡16! =
AccipiterQ

9

14586

07 Dec 2019, 00:09

18
ER
 A parking garage has places for a certain number of cars. If
cano

9

7970

13 Feb 2018, 17:59

17
ER
 If y = x2 + ax + b, y is minimum when x is:
shreyashid

9

2114

31 Mar 2019, 20:34

8
ER
 Question of the week - 33 (A quadratic equation is in the form ......)
EgmatQuantExpert

9

514

01 Feb 2019, 02:39

8
ER
 If x^2+200x+9991=0, which of the following is a value of x?
LordStark

9

1084

23 Oct 2018, 19:23

23
ER
 In the multiplication above, each letter stands for a differ
irda

9

7980

02 Feb 2019, 08:28

16
ER
 The number x is the average (arithmetic mean) of the positiv
Stiv

9

6622

23 Mar 2019, 22:28

93
ER
 2^(22) + 2^(23) + 2^(24) + ... + 2^(43) + 2^(44) =
gettinit

9

5868

23 Dec 2018, 09:35

17
ER
 One filter decreases the concentration of harmful substances in water
honchos

9

3514

27 Sep 2019, 04:47

35
ER
 If a/b = 1/3, b/c = 2, c/d = 1/2, d/e = 3 and e/f = 1/4, the
gmatacequants

9

20664

18 Feb 2019, 07:08

27
 20 students took the test. The arithmetic mean of the scores
guerrero25

9

3125

05 Feb 2019, 03:52

20
ER
 The length, breadth and height of a room are in the ratio 3:2:1. If th
GMATnavigator

9

28246

12 Aug 2019, 01:43

74
ER
 A quadratic function f(x) attains a max of 3 at x =1, the
xcusemeplz2009

9

22734

29 Oct 2018, 04:10

41
ER
 In the addition problem ADD + ADD + ADD = SUMS, each of A, D, S, U, an
Bunuel

9

3811

08 Sep 2019, 05:17

3
ER
 The Earth travels around the Sun at an approximate speed of 20 miles p
Bunuel

9

5139

07 Mar 2019, 20:52

23
 Each of the four identical containers (A,B,C and D) contains ‘b’ balls
alphonsa

9

2585

20 Aug 2019, 13:41

34
ER
 Robin mixes two liquids, one blue in colour and other red in
alphonsa

9

3104

03 Mar 2019, 05:31

15
ER
 Ms. Morris invested in Fund A and Fund B. The total amount
mikemcgarry

9

3889

18 Oct 2018, 21:02

31
ER
 a, b, c and d are four positive real numbers such that abcd=
papillon86

9

6920

08 May 2019, 06:05

33
ER
 What is the tenths digit of the quotient when thirty-five hundredths
Bunuel

9

1787

27 May 2019, 05:44

45
ER
 List M consists of 50 decimals, each of which has a value between
souvik101990

9

2644

22 Oct 2019, 12:09

28
ER
 What is the value of (\sqrt{7+\sqrt29}-\sqrt{7-[
samark

9

9190

20 Apr 2018, 13:34

17
ER
 If f(x) = x/(x + 1), what is f(1/x) in terms of x ?
bmwhype2

9

9626

15 Oct 2018, 07:12

5
 A is 30% more efficient than B. How much time will they take to
jackfr2

9

547

27 May 2019, 18:33

9
ER
 There are two examinations rooms A and B. If 10 students are sent from
AkshdeepS

9

625

15 Apr 2019, 16:42

19
 Two solutions are made by adding Chemical Z to water. Solution A is 40
AkshdeepS

9

1369

27 Aug 2019, 10:03

13
ER
 If (x+1)^{1/3}-{1}{3}x(x+1)^{-2/3}}{(x+1)^{2/3}}=0 then x =
Scyzo

9

1980

24 Jul 2018, 04:52

23
ER
 For all numbers a and b, the operation is defined by ab = a^2 - ab.
Bunuel

9

6784

11 Aug 2019, 02:55

30
ER
 How many factors of 9600 are not divisible by 12?
CAMANISHPARMAR

10

1850

26 Jun 2018, 03:47

60
ER
 The table shows the amount budgeted and the amount spent for each of
AbdurRakib

10

10752

23 Sep 2019, 19:07

15
ER
 0 < x < y, and x and y are consecutive integers. If the difference bet
vikasp99

10

2290

02 Sep 2018, 21:19

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