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Quants doubt: probability

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24 Apr 2026, 03:17

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24 Apr 2026, 03:22

GMAT Club Tests Archive

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23 Apr 2026, 15:18

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

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29 Sep 2018, 09:55

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3,250

29 Sep 2018, 09:55

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Topics

4 Regions on a Number Line

SaquibHGMATWhiz

12 Oct 2022, 08:31

2

2

2,099

by: SaquibHGMATWhiz

16 Oct 2022, 23:34

4 Weeks to Gmat

GAL064

07 Feb 2016, 02:36

5

3

2,605

08 Feb 2016, 02:21

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^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

2,534

20 Aug 2003, 21:54

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

1,754

01 Aug 2006, 01:39

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

MA

13 Dec 2004, 01:41

3

1,618

18 Dec 2004, 07:44

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

marcodonzelli

25 Jan 2008, 10:14

7

1,550

25 Jan 2008, 13:19

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

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

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

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

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

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

pakoo

12 Feb 2004, 09:36

3

1,657

13 Feb 2004, 03:07

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

getzgetzu

09 Aug 2006, 03:33

3

1,409

10 Aug 2006, 14:35

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

pb_india

17 May 2005, 08:19

6

1,325

17 May 2005, 20:41

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 math questions from GMATPrep that I could not slove!

GMAT_700

04 Apr 2007, 01:35

0

1,516

04 Apr 2007, 01:35

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: Please Help

leizermike

28 Feb 2008, 03:23

0

1,323

28 Feb 2008, 03:23

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

alimad

08 May 2008, 10:40

0

1,791

08 May 2008, 10:40

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 people flip a coin.

zfreshjive

19 Oct 2004, 14:42

7

2,623

20 Oct 2004, 12:53

5 questions from GMATPrep

GMAT_700

30 Jul 2007, 22:27

0

1,938

30 Jul 2007, 22:27

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

5^12+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

5^12+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

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

bumpbot

08 Oct 2019, 08:23

0

1,475

08 Oct 2019, 08:23

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

cucrose

26 Feb 2007, 11:49

1

1,336

26 Feb 2007, 12:15

5^21) * (4^11) = (2) * (10^n) n =

yb

15 Dec 2005, 15:38

1

1,844

15 Dec 2005, 15:45

5^21) x (4^11) = 2 X (10^n) What is n? 11, 21, 22, 23, 32

tlauber

23 Oct 2007, 08:07

1

1,858

23 Oct 2007, 08:15

5^k тАУ 5^(k тАУ 1) 5^k

skinsvt

26 Apr 2007, 08:35

1

1,355

26 Apr 2007, 11:08

5^x - 5^(x-3) = 124(5^y), what is y in terms of x? A x B x-6

nervousgmat

26 Jul 2007, 16:57

0

1,426

by: nervousgmat

26 Jul 2007, 16:57

50 Sets of Formulae for Quant

maverick05

15 Jul 2011, 12:51

4

2

2,298

15 Jul 2011, 15:39

50% of the factory workers are not older than 30 years old.

beckee529

29 Oct 2007, 19:01

0

3,254

29 Oct 2007, 19:01

5002/4=1250.50 can someone please explain this division..

haritha nittoor

06 Nov 2017, 10:00

3

4

4,778

19 Nov 2017, 09:02

51 level question - broken/bad question?

riceman89

28 Jun 2016, 23:49

1

1,481

29 Jun 2016, 00:14

51) How many integers from 0 to 50, inclusive, have a

jamesrwrightiii

26 Aug 2007, 09:15

0

3,724

by: jamesrwrightiii

26 Aug 2007, 09:15

51) How many integers from 0 to 50, inclusive, have a

jamesrwrightiii

30 Jul 2007, 04:55

0

1,287

by: jamesrwrightiii

30 Jul 2007, 04:55

exploringm

10 Feb 2013, 21:10

6

4

3,471

11 Feb 2013, 09:59

55th percentile quantitative GMAT

sagnik242

09 Aug 2014, 09:15

1

3,334

19 Aug 2014, 11:40

58^2 + 58^2)/29^2. For some reason i keep getting 4. Pls

inwosu

03 Jan 2008, 10:39

6

1,455

05 Jan 2008, 07:30

5q+3t = 7, 2q-3t= 7 (Minor help with manipulation)

feellikequitting

12 Sep 2012, 10:20

5

1,718

14 Oct 2012, 15:46

5x^2 + 3x -2 = 7x why does this have just one solution

bumpbot

20 Jan 2021, 23:22

0

1,628

20 Jan 2021, 23:22

6 balls - numbered 1-6, pick one at a time without

vj_sur

13 Sep 2004, 12:52

7

1,584

13 Sep 2004, 13:40

6 cards are numbered with 1, 2,3, 4, 5, and 6. Firstly, one

bumpbot

28 Jan 2022, 04:40

0

2,669

28 Jan 2022, 04:40

6 fair dice are tossed. What is the probability that at

IrinaOK

12 Oct 2007, 02:53

0

2,041

12 Oct 2007, 02:53

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