Last visit was: 24 Apr 2026, 18:12

It is currently 24 Apr 2026, 18:12

Toolkit

Decision Tracker

Quantitative Questions

Quant Question Archive [LOCKED]

12,184

Topics

29,298

Posts

Quants doubt: probability

by: Bunuel

24 Apr 2026, 03:17

15,589

Topics

36,368

Posts

doubt on this question

by: Bunuel

24 Apr 2026, 03:22

GMAT Club Tests Archive

Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

1,596

Topics

5,677

Posts

by: bumpbot

23 Apr 2026, 15:18

Quant Question Archive [LOCKED]

Author

Announcements

GMATbuster's Weekly GMAT Quant Quiz - Saturday Sep 29 10 AM PST

bb

29 Sep 2018, 09:55

0

3,250

29 Sep 2018, 09:55

GMAT Club Member
Recommended Prep Products:

Best GMAT Books

Our hand-picked recommendations

Best GMAT Courses

Reviews Verified with Score Reports

Tutor Directory

Tutor Reviews & Prices in one place

Topics

5^21 x 4^11 = 2 x 10^n n=

cucrose

26 Feb 2007, 11:49

1

1,337

26 Feb 2007, 12:15

5^21 * 4^11=2 * 10^n what is the value of n? a. 21 b. 22 c.

bumpbot

08 Oct 2019, 08:23

0

1,476

08 Oct 2019, 08:23

5^12+5^13= A. 5^25 B. 10^25 C. 6(5^12) D. 10^12+5 E. 2

lan583

28 Jul 2007, 22:51

0

6,491

28 Jul 2007, 22:51

5^12+5^13 = (A) 5^25 (B) 10^25 (C) 6(5^12) (D) 10^12+5 (E)

yogachgolf

07 Dec 2007, 12:26

0

1,022

07 Dec 2007, 12:26

5 to the power k is a factor of the product of odd integers

Bhai

14 Nov 2003, 20:55

0

1,700

14 Nov 2003, 20:55

5 questions from GMATPrep

GMAT_700

30 Jul 2007, 22:27

0

1,939

30 Jul 2007, 22:27

5 people flip a coin.

zfreshjive

19 Oct 2004, 14:42

7

2,623

20 Oct 2004, 12:53

5 numbers are 10,15,22,30,x. Can the average of this set be determined

kkk20

09 Jan 2022, 10:18

1

3

870

10 Jan 2022, 08:33

5 noble knights are to be seated at a round table. In how

alimad

08 May 2008, 10:40

0

1,792

08 May 2008, 10:40

5 noble knights are to be seated around a round table. In

nitinneha

27 Mar 2007, 18:23

0

1,451

27 Mar 2007, 18:23

5 men prepaers 10 toy in 6 days working 6 hours a day. In

bumpbot

07 Jan 2019, 08:28

0

10,052

07 Jan 2019, 08:28

5 Math Questions: Please Help

leizermike

28 Feb 2008, 03:23

0

1,324

28 Feb 2008, 03:23

5 Math Questions from GMATPrep that I need help

GMAT_700

30 Jul 2007, 17:28

0

1,282

30 Jul 2007, 17:28

5 math questions from GMATPrep that I could not slove!

GMAT_700

04 Apr 2007, 01:35

0

1,517

04 Apr 2007, 01:35

5 marbles in a bag : 2 red, 3 blue Random pick of 2 of them

twixt

04 Sep 2004, 06:58

2

1,270

04 Sep 2004, 07:14

5 letters, including two " I ", are arranged in the way that

pb_india

17 May 2005, 08:19

6

1,327

17 May 2005, 20:41

5 kg Nut A and 3 kg nut B were mixed and sold at the price

getzgetzu

09 Aug 2006, 03:33

3

1,410

10 Aug 2006, 14:35

5 Farmerrs work in a 10 acre of land and pick up the apples

pakoo

12 Feb 2004, 09:36

3

1,658

13 Feb 2004, 03:07

5 couples and 10 children are part of a picnic...they have

Praetorian

08 Oct 2003, 03:30

2

1,338

08 Oct 2003, 15:09

5 coins are tossed. If two of them show heads, then the

cloaked_vessel

31 Mar 2005, 18:36

12

1,886

06 Apr 2005, 05:04

5 ^21 X 4 ^11 = 2 X 10 ^n what is the value of n? this

hadi86

16 Jan 2008, 00:05

0

1,568

16 Jan 2008, 00:05

4cm cube is cut into 1 cm cubes. what is the surface area of

successstory

16 Nov 2006, 16:25

3

3,822

16 Nov 2006, 23:01

451 and 607 are divided by a 3 digit number and leaves the

anirban16

21 Mar 2005, 19:32

0

5,288

21 Mar 2005, 19:32

40 * X^2 * y^2) / z is divisible by prime number Q. Is Q an

bumpbot

18 Oct 2023, 08:41

0

1,547

18 Oct 2023, 08:41

40 * x^2 * y^2) / z is divisible by prime number Q. Is Q

bmwhype2

19 Dec 2007, 08:21

0

850

19 Dec 2007, 08:21

4/5 of the elements in set D are equal to x, and the

marcodonzelli

25 Jan 2008, 10:14

7

1,551

25 Jan 2008, 13:19

4) A circle and a straight line are drawn on the same

MA

13 Dec 2004, 01:41

3

1,619

18 Dec 2004, 07:44

4, 9.9, 9.9, 9.9, 10, 10.2, 10.2, 10.5 The mean and the

neeleshkhadse

30 Jul 2006, 06:32

3

1,755

01 Aug 2006, 01:39

4^x+2^2x=2^200 Find x. 1) 50 2) 100 3) 199 4) 199/2 5) 200

Konstantin Lynov

19 Aug 2003, 21:35

5

2,535

20 Aug 2003, 21:54

4 women and 6 men work in the accounting department. In how

stingraybullray

08 Jul 2008, 09:02

0

2,733

by: stingraybullray

08 Jul 2008, 09:02

4 Weeks to Gmat

GAL064

07 Feb 2016, 02:36

5

3

2,607

08 Feb 2016, 02:21

4 Regions on a Number Line

SaquibHGMATWhiz

12 Oct 2022, 08:31

2

2

2,099

by: SaquibHGMATWhiz

16 Oct 2022, 23:34

4 Questions fromg GMATPrep

GMAT_700

14 Oct 2019, 07:20

0

1,688

14 Oct 2019, 07:20

4 Quesions in Quantitative review I need help with

nitostyle

14 Jun 2007, 19:11

10

1,677

20 Jun 2007, 16:00

4 professors and 6 students are being considered for a group

bmwhype2

03 Nov 2007, 20:26

0

1,113

03 Nov 2007, 20:26

4 professors and 6 students are being considered for

alimad

06 Jun 2007, 22:02

0

1,295

06 Jun 2007, 22:02

4 professors and 6 students are being considered for

alimad

06 Jun 2007, 20:49

8

1,980

10 Jun 2007, 19:57

4 persons draw each a card from an ordinary pack. Find the

bumpbot

20 Jan 2021, 23:15

0

1,842

20 Jan 2021, 23:15

4 couples wish to stand in a row for a group photo. How many

marcodonzelli

03 Jan 2008, 01:58

0

1,738

by: marcodonzelli

03 Jan 2008, 01:58

4 couples wish to stand in a row for a group of photo. How

marcodonzelli

16 Dec 2007, 07:33

0

1,304

by: marcodonzelli

16 Dec 2007, 07:33

4 children are to be selected from a group of 3 boys and 3

baer

02 Jul 2007, 12:35

8

1,141

03 Jul 2007, 09:42

4 children are to be selected from a group of 3 boys and 3

bumpbot

20 Jan 2021, 22:39

0

942

20 Jan 2021, 22:39

4 balls red, blue, green and black. If two balls are

getzgetzu

09 Aug 2006, 01:31

1

1,340

by: braindancer

09 Aug 2006, 02:44

4 9.9 9.9 9.9 10.0 10.2 10.2 10.5 The mean and standard

alimad

05 Jun 2007, 15:32

0

1,316

05 Jun 2007, 15:32

3d figures tested

bumpbot

20 Jan 2021, 22:36

0

2,377

20 Jan 2021, 22:36

387 I was thinking if p is any prime number greater than,

tzec76

29 Jan 2004, 18:07

0

1,852

29 Jan 2004, 18:07

38, 69, 22, 73, 31, 47, 13, 82 Which of the following

sondenso

09 Jun 2008, 02:06

0

1,322

09 Jun 2008, 02:06

37(2) 700-800 Random question both PS and DS to practice sta

gmat6nplus1

04 Dec 2013, 08:16

4

1

2,387

04 Dec 2013, 04:44

352 in the Quant in the OG (v10) Book... In the formula V=

ocprep

06 Nov 2007, 17:32

5

1,244

06 Nov 2007, 23:48

35 kmh 40 kmh 50 kmh 60 kmh 65 kmh

IrinaOK

03 Sep 2007, 01:35

3

1,205

by: mastergmat1

03 Sep 2007, 06:21

Moderator: