Summer is Coming! Join the Game of Timers Competition to Win Epic Prizes. Registration is Open. Game starts Mon July 1st.

 It is currently 15 Jul 2019, 21:23

# Problem Solving (PS)

 new topic Question banks Downloads My Bookmarks Reviews Important topics Go to page Previous    1  ...  4   5   6   7   8   9   10   11  ...  18    Next Search for:
All Types
All Difficulties
All Sources
Filter
Topics Author Replies   Views Last post

Announcements

1
ER
 Introducing a Chat in PS Forum
bb

0

701

05 Jun 2019, 07:31

Forum Experts

 EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math   Tags: Source: EMPOWERgmat
EMPOWERgmatRichC

18

3076

11 Jul 2019, 11:33

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

152

6097

16 Jun 2019, 23:00

Announcements

471
ER
 100 Hardest and easiest questions for PS as of June 2019
Bunuel

11

94842

11 Jul 2019, 10:17

1812
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

707178

22 Feb 2012, 11:27

Topics

5
ER
 If x, y, and z are positive numbers satisfying x + 1/y = 4, y + 1/z =
Bunuel

1

215

15 Mar 2019, 01:45

8
 If 0.0030
hazelnut

3

1078

14 Mar 2019, 19:02

24
ER
 The square root of integer x is equal to the sum of the cubes of y and
Bunuel

12

1538

14 Mar 2019, 11:48

22
ER
 If y = x^2 + d x + 9 does not cut the x-axis, then which of the follow
Bunuel

9

1903

14 Mar 2019, 11:36

1
 The quadratic equation x 2 + mx + n = 0 has roots that are twice thos
Rubina11

2

236

14 Mar 2019, 11:15

9
ER
 Set M is composed of the positive even integers up to 100. Set N is co
RishiQV

5

1084

13 Mar 2019, 09:11

20
ER
 Which of the following equation has 3 + 2*3^(1/2) as one of its roots
EgmatQuantExpert

9

1147

13 Mar 2019, 05:30

22
 What is the largest value?
broall

3

1430

12 Mar 2019, 20:52

31
ER
 If 100cm = 1 meter, then what is the value of 100 cm square
saurabhgoel

15

13666

12 Mar 2019, 15:21

6
ER
 Claudio wants to be well prepared for a long marathon that will occur
fskilnik

1

305

12 Mar 2019, 15:13

1
ER
 If x>0, what is the sum of the roots of the equation x^sqrt(x)=x^2?
fskilnik

5

345

12 Mar 2019, 04:14

27
ER
 If the sum of the first n positive integers is x, then which
goodyear2013

13

4678

12 Mar 2019, 02:45

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

1

315

11 Mar 2019, 12:14

11
ER
 Which of the following is closer to √0.5+√0.05?
MathRevolution

6

1152

11 Mar 2019, 06:04

27
ER
 Which of the following is the closest value of x such that
MathRevolution

5

1887

10 Mar 2019, 10:55

20
ER
 If the sum of the first n positive odd integers is n^2, what is the su
maverickjin8

5

2815

10 Mar 2019, 06:53

4
 The total value of the coins in a piggy bank is 1 dollar.
rohan2345

2

352

09 Mar 2019, 19:46

16
ER
 For any positive integer n, the sum of the first n positive
i2014

8

3548

09 Mar 2019, 15:34

10
ER
 Consider the following sequence: 2, 22, 222, 2222, 22222 etc
tk1tez7777

2

9589

08 Mar 2019, 08:02

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

2

314

08 Mar 2019, 05:31

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

4

3886

08 Mar 2019, 02:50

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

9

4910

07 Mar 2019, 20:52

11
ER
 Which of the following are roots of an equation x-2+2x-1-15=0
MathRevolution

7

2334

07 Mar 2019, 20:24

18
 A student took five papers in an examination, where the full marks
excelingmat

8

12738

07 Mar 2019, 10:51

15
ER
 A distributor sells a product through an on-line store, whic
rrsnathan

9

3854

07 Mar 2019, 07:00

17
ER
 A certain car company manufactured x cars at a cost of c dollars per
LakerFan24

7

1624

07 Mar 2019, 05:30

9
ER
 Which of the following is the closest to 11^59^5 – 2(10^5)?
MathRevolution

4

890

06 Mar 2019, 19:47

26
ER
 On the 25th of November in 1990, John was trying to make a new plan fo
sairam595

5

2044

06 Mar 2019, 03:56

6
ER
 X, Y and Z are consecutive numbers (X>Y>Z). X +2Y +3Z = 5Y + 4. What
Bunuel

6

1789

06 Mar 2019, 03:46

9
ER
 one apple is 1pound per \$1. If the apple is peeled off and cored
sairam595

3

1243

05 Mar 2019, 21:52

4
ER
 If (2x+y-z)^2+(x-y)^2+(z-3)^2=-(3y-z)^2, what is the value of 3x+2y+z?
fskilnik

4

346

04 Mar 2019, 16:19

33
ER
 Robin mixes two liquids, one blue in colour and other red in
alphonsa

9

2903

03 Mar 2019, 05:31

7
 Pastries made out of filo dough and brushed with either olive oil
gmat1393

3

1173

03 Mar 2019, 00:23

31
 (1+ (3)^1/3) (2+(3^1/2))^1/2?
roastedchips

7

1632

02 Mar 2019, 13:17

18
ER
 If the sum of squares of two numbers is 97, then which one of the foll
raghavrf

8

827

28 Feb 2019, 04:01

10
ER
 M is the sum of three consecutive odd integers, the least of which is
Bunuel

6

1219

27 Feb 2019, 23:56

6
ER
 Question of the Week - 37 (The nth term of a sequence...)
EgmatQuantExpert

2

481

27 Feb 2019, 05:41

11
 If P(x) be a polynomial satisfying the identity \$P(x^{2}) +2x^{2} +10x
4d

2

469

26 Feb 2019, 04:17

29
ER
 Working at their individual same constant rate, 24 machines can comple
EgmatQuantExpert

7

2029

25 Feb 2019, 20:48

1
ER
 You have access to an unlimited number of each of the following coins:
fskilnik

2

363

25 Feb 2019, 12:55

23
 If the sum of 5 consecutive positive multiples of a prime number is 10
niteshwaghray

7

1652

24 Feb 2019, 10:58

19
 At the post office, a letter must go through a sorting process with fo
fluke

11

4170

24 Feb 2019, 08:50

68
ER
 If x and y are integers and 2x + 9y = 57, then the least possible valu
Bunuel

15

4119

23 Feb 2019, 10:27

4
ER
 If a and b are constants such that are constants such that ax/(x^2 - 1
fskilnik

4

344

22 Feb 2019, 21:39

112
ER
 If x^2 + y^2 = 100, and x≥0, and y≥0, the maximum value of x
emmak

12

12745

22 Feb 2019, 10:02

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

1291

22 Feb 2019, 09:39

25
 A railroad worker finds himself trapped inside a tunnel at a point
jake092

3

1555

21 Feb 2019, 17:29

7
ER
 A box contains 1 red ball, 3 green balls, 5 yellow balls, 7 blue balls
MathRevolution

4

388

21 Feb 2019, 01:14

29
ER
 If x and y are positive integers and 1/x + 1/y = 1/9, what is
rakibgmat

5

2249

20 Feb 2019, 15:01

5
ER
 A square has an area of (0.027)^(-2/3) square meters. The perimeter of
fskilnik

5

409

20 Feb 2019, 10:48

 new topic Question banks Downloads My Bookmarks Reviews Important topics Go to page Previous    1  ...  4   5   6   7   8   9   10   11  ...  18    Next Search for: