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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

20

3427

09 Aug 2019, 20:24

 Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math   Go to page: 1 ... 6, 7, 8 Tags: Source: Veritas Prep

156

6803

13 Aug 2019, 21:41

Announcements

484
ER
 100 Hardest and easiest questions for PS as of July 2019
Bunuel

12

97369

29 Jul 2019, 07:22

1845
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

720523

22 Feb 2012, 11:27

Topics

6
ER
 If 3 miles are equivalent to 4.83 kilometers, then 11.27 kilometers ar
Bunuel

4

1523

21 Aug 2019, 13:36

178
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 In the infinite sequence A, An = X^(n-1) + X^n + X^(n+1) + X^(n+2) + X   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: Manhattan GMAT
ksharma12

29

32921

21 Aug 2019, 08:35

18
ER
 What is the largest possible value of the following expression
Raihanuddin

5

4995

21 Aug 2019, 02:00

14
 Two solutions are made by adding Chemical Z to water. Solution A is 40
AkshdeepS

7

954

21 Aug 2019, 00:30

70
ER
 For integers a, b, and c, if ab = bc, then which of the foll
emmak

10

24341

20 Aug 2019, 15:01

20
 Each of the four identical containers (A,B,C and D) contains ‘b’ balls
alphonsa

9

2431

20 Aug 2019, 13:41

1223
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 NEW!!! Tough and tricky exponents and roots questions   Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Roots,  Source: GMAT Club Tests
Bunuel

93

308411

20 Aug 2019, 03:05

1168
ER
 0.99999999/1.0001 - 0.99999991/1.0003 =

23

57466

19 Aug 2019, 23:45

11
ER
 A googol is the number that is written as 1 followed by 100 zeros. if
Bunuel

5

713

19 Aug 2019, 10:01

79
ER
 What is the sum of all four digit integers formed using the digits 1,
Bunuel

9

2700

18 Aug 2019, 19:10

8
 x and y are a pair of positive integers such that both their sum and d
gracie

4

266

18 Aug 2019, 12:01

34
ER
 \sqrt{7 + \sqrt{48}} - \sqrt{3} = ?
faiint

10

6782

18 Aug 2019, 11:39

4
ER
 Let G and H be positive integers. 2G - 10 > -H and 3H - 20 < -G. If L
reynaldreni

4

418

18 Aug 2019, 09:02

1
ER
 An animal that dives into a pool of water is at a depth of x, in feet,
Bunuel

5

175

18 Aug 2019, 07:48

1
ER
 If -1 < x < y < 0 which of the following shows the expressions xy, x^
Bunuel

4

596

17 Aug 2019, 00:44

8
ER
 Which has the least value?
Bunuel

4

1755

16 Aug 2019, 16:38

25
 If Δ and ∅ represent single digits in the correctly worked c
Asifpirlo

10

4640

16 Aug 2019, 06:39

49
ER
 The sum of the first k positive integers is equal to k(k+1)/2. What is
Baten80

13

11306

16 Aug 2019, 04:45

26
ER
 If the sum of the first 30 positive odd inte
EgmatQuantExpert

11

2999

15 Aug 2019, 09:15

28
ER
 In a game of Numberball, teams can score in increments of 3, 4, or 7
Newman2019

5

1564

15 Aug 2019, 00:00

121
ER
 The last digit of 12^12 + 13^13 – 14^14×15^15 =
Bunuel

14

8042

14 Aug 2019, 21:35

63
ER
 A dealer offers a cash discount of 20%. Further, a customer bargains a
Patronus

19

6900

14 Aug 2019, 17:54

18
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 Mary and three other students took a math test. Each of their scores w
nick1816

8

729

14 Aug 2019, 10:44

8
ER
 Find the number of real solutions of the equation x^2 - 2|x| - 8 = 0.
Dillesh4096

4

409

14 Aug 2019, 05:03

7
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 A shopkeeper plans to offer some successive discounts on the items he
GMATinsight

3

1665

13 Aug 2019, 23:38

262
ER
 A certain clock marks every hour by striking a number of times equal
Bunuel

21

11885

13 Aug 2019, 11:43

4
 A fifth-grade classroom decorates its bulletin board with a repeating
CAMANISHPARMAR

1

106

13 Aug 2019, 08:02

14
ER
 The sides of rectangle A are each multiplied by x to form rectangle B
Bunuel

5

981

12 Aug 2019, 18:14

7
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 If [m](\sqrt[3]{4})([square_root]5.5[/square_root])=([square_root]22[/
GMATPrepNow

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225

12 Aug 2019, 10:18

6
 What is the the value of (8+3[square_root]21[/square_root])^{[fraction
Kinshook

3

182

12 Aug 2019, 03:45

17
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 The length, breadth and height of a room are in the ratio 3:2:1. If th
GMATnavigator

9

26547

12 Aug 2019, 01:43

109
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 The sum of the digits used to write the sum 10 + 11 + 12 + 1   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Source: Veritas Prep
honchos

25

22223

11 Aug 2019, 21:39

1
 The postal service charges $3.20 per ScottK 2 243 11 Aug 2019, 10:37 23 ER  For all numbers a and b, the operation is defined by ab = a^2 - ab. Bunuel 9 6073 11 Aug 2019, 02:55 4 ER  For how many integers, denoted by "q", is rishabhmishra 4 630 10 Aug 2019, 23:55 11  Given that g(h(x)) = 2x^2 + 3x, and h(g(x)) = x^2 + 4x - 4 for all the nick1816 1 263 10 Aug 2019, 23:04 69 ER  What is the value of D + O + R + F? Question of the Day III VeritasKarishma 12 5968 09 Aug 2019, 14:50 272 ER  From the consecutive integers -10 to 10 inclusive, 20 catty2004 47 31541 09 Aug 2019, 11:04 10  If f(x) = 1/x and g(x) = x/(x^2 + 1), for all x > 0, what is the minim shibbirahamed 4 1186 09 Aug 2019, 07:12 13  Of the 3-digit positive integers greater than 600, how many chondro48 8 538 09 Aug 2019, 02:51 8  If a=3^9 and a^a=3^b, what is the value of b? pvs29 4 551 08 Aug 2019, 11:05 37 ER  The turnover of an organization named 'Coverage' was$640 crore per an
DHAR

14

2540

08 Aug 2019, 05:00

27
 How many different 3-digit integers have exactly two d
chondro48

9

637

08 Aug 2019, 01:31

2
ER
 Which of the following is the closest approximation to
Bunuel

4

381

07 Aug 2019, 22:49

16
 (0.513)(0.488)(0.942)/(0.684)(0.314)(0.183)
pandoraUM

4

913

07 Aug 2019, 18:58

7
 If x^2 - 7x + |k| = 0 has real roots. How many integer values can 'k'
Dillesh4096

1

267

07 Aug 2019, 08:11

10
ER
 | (|a| + 4)*(|b| - 3) | = 16. How many pairs of integers (a,
chondro48

2

390

07 Aug 2019, 03:58

8
ER
 What is the minimum value of the expression
EgmatQuantExpert

2

352

05 Aug 2019, 22:01

61
ER
 If f(x) = 5x^2 - 4 and g(x) = 3x + 1, then what is the sum
Bunuel

16

10596

05 Aug 2019, 20:05

3
ER
 A student receives his grade report from a local community college, bu

5

357

05 Aug 2019, 19:19

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