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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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4816

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

190

9146

02 Dec 2019, 21:57

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

12

104331

29 Jul 2019, 07:22

1936
ER
 GMAT PS Question Directory by Topic & Difficulty
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0

755351

22 Feb 2012, 11:27

## GMAT Club Member Recommended Prep Products:

Topics

14
ER
 The product of the five smallest two-digit prime numbers
metallicafan

3

5038

27 Sep 2018, 17:18

14
ER
 x^2 + 4x + 1 = 0. What is the value of x^2 + 1/x^2?
MathRevolution

2

332

03 May 2019, 00:16

14
 How many real solutions exist for the equation x2 – 11|x| - 60 = 0? 3
cfc198

1

596

30 Dec 2018, 13:33

14
ER
 x^x * y^y = 24^3 / 2
giobas

7

1172

07 Mar 2017, 17:12

14
ER
 If p and q are positive integers each greater than 1, and 17
arifaisal

4

4149

08 Mar 2019, 02:50

14
ER
 If (49-x^2)^(1/2)-(25-x^2)^(1/2)=3. What is the value of (49-x^2)^(1/2
Bunuel

3

598

29 Jun 2019, 05:13

14
ER
 If x^2 + xy - 32 = 0, and x and y are integers, then y could equal eac
Bunuel

4

1029

18 Aug 2018, 20:12

14
ER
 A store currently charges the same price per pound of salad. If the cu
MathRevolution

5

1444

04 Jun 2018, 03:20

14
 Two workers have different pay scales. Worker A receives \$50 for any..
CAMANISHPARMAR

3

687

06 Sep 2019, 16:44

14
ER
 If a^2 – ab = 2b^2, which of the following could be b/a
ammuseeru

5

1024

17 Jul 2018, 12:07

14
ER
 (1.0004)(0.9998) – (1.0002)(0.9996) =
CAMANISHPARMAR

4

814

19 Jun 2018, 19:58

14
ER
 If a and b are integers and (3√a*√b)^6 = 500, then a + b could equal
Bunuel

10

3127

21 Apr 2019, 00:50

13
 1(1!) + 2(2!) + 3(3!) + 4(4!)………….50(50!) is a multiple of prime P
utkarshg97

2

373

28 Jun 2019, 19:08

13
ER
 If a,b,c and d are positive integers and their sum is 63, then find th
nick1816

5

1261

05 Jul 2019, 03:11

13
ER
 If y + 4 = (x - 2)^2, x + 4 = (y - 2)^2, and x ≠ y, what is the value
Bunuel

8

565

01 May 2019, 11:26

13
ER
 In the recent electoral polls, 15% of the voter turnout were under the
ssp4all

4

2445

24 Sep 2019, 01:21

13
 The nth term of a sequence a1, a2, a3 … an is given by an = 1/(n(n+2))
RJ7X0DefiningMyX

4

792

02 Jun 2019, 11:50

13
ER
 What is the value of 1/(1*2*3)+1/(2*3*4)+...+1/(48*49*50)?
broall

5

1329

21 Dec 2017, 14:35

13
ER
 If a*b = a/b - b/a and m > n > 0, then which of following must be true
stonecold

5

1497

16 Oct 2018, 00:43

13
ER
 For how many integers n between 1 and 50, inclusive, is (n^2 - 1)!/(n!
Bunuel

1

613

15 May 2019, 22:12

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

9

1979

24 Jul 2018, 04:52

13
ER
 List the negative integral values of x that render the algebraic expre
EgmatQuantExpert

8

3608

05 Aug 2018, 12:46

13
ER
 There are 108 positive integers. 50% of the integers have...
Kaczet

11

887

15 Jan 2019, 19:40

13
ER
 What is the value of Z if (|2Z|)! – |Z| = Z ?
Bunuel

4

650

13 Nov 2019, 02:21

13
ER
 5 people including A and B line up in a row. How many possible cases a
MathRevolution

4

1024

12 Sep 2019, 01:59

13
ER
 Which of the following are roots of an equation x-2+2x-1-15=0
MathRevolution

8

2652

07 Oct 2019, 07:38

13
 Given that g(h(x)) = 2x^2 + 3x, and h(g(x)) = x^2 + 4x - 4 for all the
nick1816

1

448

10 Aug 2019, 23:04

13
ER
 If x is a positive integer, how many values of x satisfy the..........
EgmatQuantExpert

7

941

02 Nov 2018, 08:38

13
ER
 A certain hall contains two cuckoo clocks. If the first
joylive

11

3749

09 Sep 2019, 15:32

13
ER
 What is the sum of all values of that satisfy the equation
SW4

5

5639

25 Nov 2018, 09:34

13
ER
 How many roots does x^6 –12x^4 + 32x^2 = 0 have?
Bunuel

4

1707

21 Mar 2017, 19:59

13
ER
 If x
idinuv

2

4348

24 Sep 2018, 12:29

13
ER
 Sarah operated her lemonade stand Monday through
danzig

12

3158

14 Aug 2017, 02:50

12
ER
 The figures above show a hexagonal nut that has a width of 1 5/16
gmatt1476

4

1003

22 Nov 2019, 10:23

12
ER
 A department of motor vehicles asks visitors to draw numbered tickets
CAMANISHPARMAR

4

1006

17 Dec 2018, 23:34

12
ER
 ABC is a three-digit number such that ABC = 5(AB + BC + CA), where AB
CaptainLevi

2

282

26 Nov 2019, 06:09

12
 (|x| + 3) (|y| - 4) = 12. How many pairs of integers (x,y) satisfy
Dillesh4096

6

617

05 Aug 2019, 11:15

12
ER
 p is equal to the product of 2^x, 3^y, and 5^z. If x, y, and z are pos
MaggieSG

10

2092

17 Sep 2018, 10:35

12
ER
 Which of the following is the best approximation for y? 1/2 - 1/3 + 1/
Bunuel

6

2433

06 Sep 2019, 01:50

12
ER
 If product of integers a and b is negative and sum of their squares is
EgmatQuantExpert

15

757

20 May 2019, 10:29

12
ER
 x and y are positive integers such that x + 2y > 20 and 3x – 30 < -y
workout

8

832

12 Dec 2018, 22:40

12
ER
 If p is a non-positive number, then for what value of p does the
EgmatQuantExpert

7

767

25 May 2019, 06:18

12
ER
 How many different solutions the equation (x^4 - 1)/(x^2 - 1) = 2 have
robypeter

4

897

22 Aug 2019, 14:21

12
ER
 A publisher printed 50,000 copies of a book. All but 500 copies were s
Nanobotstv

7

4158

29 Jul 2019, 16:26

12
ER
 If r and s are positive integers, each greater than 1, and if 11(s - 1
Bunuel

3

993

05 Sep 2019, 07:40

12
ER
 If x = 1/(√11 + √10) and y =
GMATPrepNow

4

1406

08 Nov 2019, 23:38

12
ER
 Three models (A, B, and C) of cars are distributed among three showroo
amithy

8

1820

30 Apr 2018, 02:53

12
ER
 If x-5=√x+√5 , which of followings is true?
MathRevolution

3

1145

05 Jun 2019, 01:59

12
ER
 The average of five natural numbers is 150. A particular number among
devmillenium2k

7

6215

08 Nov 2019, 05:33

12
ER
 The corn crops of Moses, each of which is 27 acres, have
Joy111

7

9540

16 Feb 2018, 09:32

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