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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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4759

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

9064

02 Dec 2019, 21:57

Announcements

519
ER
 100 Hardest and easiest questions for PS as of November 2019
Bunuel

12

104024

29 Jul 2019, 07:22

1932
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

753606

22 Feb 2012, 11:27

## GMAT Club Member Recommended Prep Products:

Topics

63
ER
 (\sqrt{15+4\sqrt{14}}+\sqrt{15-4\sqrt{14}})^2
obs23

10

9717

13 Dec 2018, 23:14

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

6

610

05 Aug 2019, 11:15

8
ER
 (√5+√5)(√5−√5)^2 =
Bunuel

4

725

24 Oct 2018, 04:06

19
 (0.513)(0.488)(0.942)/(0.684)(0.314)(0.183)
pandoraUM

4

1098

07 Aug 2019, 18:58

20
ER
 (1 + 3^(1/2))(2 + 3^(1/2))^(1/2)
KarthikMBA2019

7

1477

26 Jul 2019, 10:38

99
ER
 (1.00001)(0.99999) - (1.00002)(0.99998) =
anon1

16

9620

02 Jul 2019, 19:09

52
ER
 (1.0002)(0.9999) – (1.0001)(0.9998) =
GreginChicago

14

6249

06 Sep 2019, 00:52

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

4

811

19 Jun 2018, 19:58

32
 (1+ (3)^1/3) (2+(3^1/2))^1/2?
roastedchips

7

1727

02 Mar 2019, 13:17

29
 (1+√3)(√(2 + √3) = ?
jwang516

4

1428

27 Sep 2019, 23:23

3
ER
 (15^6 − 15^4)/(3^6 − 3^4) =
Bunuel

3

549

07 Nov 2018, 04:37

17
ER
 (7^3)a+(7^2)b+7c+d=1045, where a, b, c, and d are integers from
MathRevolution

8

1312

19 Oct 2018, 00:12

ER
 (a^4 + 1)/a^2 =
Bunuel

2

230

22 Nov 2019, 08:06

1
 (H^2 - 2H)^(1/2) = T(1 - R^2)^(1/2)/(K(1 - g^k)), then 3H =
KSBGC

1

373

11 Mar 2019, 12:14

19
ER
 (root2*root5)/[(root7-root2-root5)(root7+root2+root5)]
Bunuel

7

3238

24 Dec 2018, 07:32

7
ER
 (x^8y^2+x^2y^8)/(x^2+y^2)=?
MathRevolution

3

437

02 Jan 2019, 01:46

46
ER
 [[x]] is equal to the lesser of the two integer values closest to non-
Bunuel

5

4155

05 Nov 2018, 02:43

34
ER
 [24+ 5(23)^1/2)]^1/2 + [24- 5(23)^1/2)]^1/2 lies between:
mneeti

17

7186

19 Jul 2019, 06:20

7
ER
 [V] denotes the greatest integer less than or equal to 'V'. 'V' is a p
nick1816

3

378

05 Jul 2019, 23:17

7
ER
 [x] is the greatest integer less than or equal to x. What is the value
MathRevolution

2

328

06 May 2019, 02:37

41
ER
 \sqrt{7 + \sqrt{48}} - \sqrt{3} = ?
faiint

10

7292

22 Aug 2019, 04:09

8
ER
 &, #, and each represents a different digit, and & multiplied by #
Bunuel

8

1592

27 Dec 2016, 16:42

21
 ∆ABC is a right triangle in XY-plane such that AB is parallel to the
disenapati

3

784

24 Jan 2019, 10:44

11
ER
 | (|a| + 4)*(|b| - 3) | = 16. How many pairs of integers (a,
chondro48

2

573

07 Aug 2019, 03:58

18
 |a+b|/|a|+|b| + |b+c|/|b|+|c| +|c+a|/|c|+|a|=M
nick1816

10

812

28 Sep 2019, 05:02

40
ER
 |x + 3| = |y -4|, where x and y are non-zero integers. If |x| < 5 and
EgmatQuantExpert

17

3072

01 Nov 2019, 03:13

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

10

2273

02 Sep 2018, 21:19

1338
ER
 0.99999999/1.0001 - 0.99999991/1.0003 =

31

63123

27 Nov 2019, 22:02

3
ER
 1.001 + 0.999996/1.002 =
Bunuel

2

225

22 Aug 2019, 01:32

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

2

368

28 Jun 2019, 19:08

27
ER
 1+1/2+1/3+.....+1/16 is
bagdbmba

14

4950

22 Apr 2018, 12:44

5
ER
 149 is a 3-digit positive integer, product of whose digits is 1x4x9
sj296

4

297

14 Sep 2019, 07:41

7
ER
 15^2 - 63^2 + 27^2 - 22^2 + (54)(15) + (44)(63)=
GMATPrepNow

4

256

07 Nov 2019, 07:12

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

9

5863

23 Dec 2018, 09:35

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

9

3123

05 Feb 2019, 03:52

32
ER
 225, or 15^2, is the first perfect square that begins with
Vijayeta

6

4661

16 Jul 2019, 10:26

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)
alinomoto

10

4937

14 Sep 2016, 03:45

30
ER
 3\sqrt{80}+\frac{3}{9+4\sqrt{5}}}=
samark

6

5993

13 Jan 2019, 23:39

60
ER
 36^2+37^2+38^2+39^2+40^2+41^2+42^2+43^2+44^2=
enigma123

15

9003

15 Apr 2019, 15:24

7
 4≤p≤9, -0.25≤q≤0.36, -0.49≤r≤-0.01 and r/s^2 = p^2/q, where p, q, r an
nick1816

1

307

04 Jul 2019, 03:31

2
ER
 40,105*26*10,112 is the approximation of which of the following? A
MathRevolution

2

664

01 Mar 2017, 04:49

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

8
ER
 a = 2^4·5^4 b = 3^4·11^2 c=2^2·5^6. Which of the following is true?
anandgoyal

4

1376

22 Feb 2019, 09:39

19
ER
 A 1 meter tree limb was divided and labeled by fifths and sixths. The
AkshdeepS

2

515

15 Nov 2018, 03:01

4
 a and b are roots of the equation x2 - px + 12 = 0. If the difference
DisciplinedPrep

2

224

30 Nov 2019, 07:40

4
ER
 a and b are two numbers such that 2a^4 -4ab + b^2 + 2 = 0...
lucajava

2

294

21 Apr 2019, 13:18

5
 A bag of 216 caramels is divided equally among a group of children.
energetics

3

683

09 Oct 2019, 12:09

17
ER
 A baker filled with a measuring cup with 3/4 cup water. He poured 1/2.
asciijai

5

20411

20 Nov 2018, 05:46

4
 A bank transfers sum of money to Mr. Cathrall...
Nikhilaery

5

659

26 May 2019, 05:15

11
ER
 A baseball team’s season consists of playing 162 games.
harish1986

4

590

30 Oct 2018, 19:06

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