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Quants doubt: probability

by: Bunuel

24 Apr 2026, 03:17

15,589

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36,368

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

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by: Bunuel

26 Apr 2026, 11:13

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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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3,252

29 Sep 2018, 09:55

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Topics

each of the 3 charities in novel estate has 8 persons

bumpbot

05 Jan 2021, 08:34

0

1,544

05 Jan 2021, 08:34

Each of 20 parents chose one of five days from Monday

bumpbot

05 Jan 2021, 08:31

0

3,942

05 Jan 2021, 08:31

During a behavioral experiment in a psychology class, each

bumpbot

05 Jan 2021, 08:27

0

5,289

05 Jan 2021, 08:27

At least 2/3 of the 40 members of a committeee must vote in

bumpbot

05 Jan 2021, 07:35

0

2,619

05 Jan 2021, 07:35

Answer and Error log for Manhattan Strategy guide book 1-3

bumpbot

05 Jan 2021, 07:31

0

4,539

05 Jan 2021, 07:31

An ordinary die is thrown. Find the probability tthat the

bumpbot

05 Jan 2021, 07:29

0

5,888

05 Jan 2021, 07:29

A riverboat leaves Mildura and travels upstream to Renmark

bumpbot

05 Jan 2021, 07:04

0

3,536

05 Jan 2021, 07:04

A freight train is going to carry four tankers, six coal

bumpbot

04 Jan 2021, 07:49

0

4,793

04 Jan 2021, 07:49

A clothing manufacturer has determined that she can sell 100

shubhangi

04 Jan 2021, 07:29

0

4,515

04 Jan 2021, 07:29

A circular hole is cut in a circular disc of diameter 10/3 m

bumpbot

04 Jan 2021, 07:15

0

1,690

04 Jan 2021, 07:15

A certain pilot flew 400 miles to City K at an average speed

bumpbot

04 Jan 2021, 07:11

0

4,906

04 Jan 2021, 07:11

a car averages 40 mph for the first 6 hours of a trip and

bumpbot

04 Jan 2021, 06:58

0

5,335

04 Jan 2021, 06:58

A bus B1 leaves place M at 6am and reaches place N at 10am.

bumpbot

04 Jan 2021, 06:48

0

2,662

04 Jan 2021, 06:48

A bar is creating a new signature drink. They are using two

bumpbot

04 Jan 2021, 06:27

0

4,688

04 Jan 2021, 06:27

prob - exactly vs. at least

bumpbot

04 Jan 2021, 05:48

0

1,879

04 Jan 2021, 05:48

A bag contains six marbles: two red, two blue, and two

vivek_dj

04 Jan 2021, 05:09

0

7,625

04 Jan 2021, 05:09

A 4 cm cube is cut into 1 cm cubes. What is the percentage

bumpbot

04 Jan 2021, 04:54

0

2,692

04 Jan 2021, 04:54

2 pumps working simultaneously at their respective rates

bumpbot

04 Jan 2021, 04:48

0

1,855

04 Jan 2021, 04:48

What is the reminder when 9^1 + 9^2 + 9^3 + ...... + 9^9 is

bumpbot

04 Jan 2021, 03:46

0

4,742

04 Jan 2021, 03:46

What is the product of 6 consecutive integers? 1. The

bumpbot

04 Jan 2021, 03:36

0

4,388

04 Jan 2021, 03:36

what does Harmonic mean means ?

bumpbot

04 Jan 2021, 03:00

0

5,520

04 Jan 2021, 03:00

what is the probability that a leap year selected at random

bumpbot

04 Jan 2021, 02:35

0

4,782

04 Jan 2021, 02:35

solution for X^3+Y^3+Z^3

bumpbot

04 Jan 2021, 01:58

0

11,248

04 Jan 2021, 01:58

Sequence: An arrangement of numbers in a definite order

bumpbot

04 Jan 2021, 01:54

0

4,439

04 Jan 2021, 01:54

Q. The average (arithmetic mean) of the 5 positive integers

bumpbot

04 Jan 2021, 01:44

0

8,058

04 Jan 2021, 01:44

burningskulls

04 Jan 2021, 00:35

0

4,782

by: burningskulls

04 Jan 2021, 00:35

Probabilty of rain

bumpbot

04 Jan 2021, 00:26

0

1,619

04 Jan 2021, 00:26

Is this one of the hardest rate problems that you would see

bumpbot

03 Jan 2021, 16:19

0

2,852

03 Jan 2021, 16:19

Is lxl < 1? (1) lx + 1l = 2lx - 1l (2) lx - 3l ≠ 0

bumpbot

03 Jan 2021, 16:08

0

4,875

03 Jan 2021, 16:08

In the figure above, if the area of the rectangular region

bumpbot

03 Jan 2021, 16:00

0

6,058

03 Jan 2021, 16:00

In how many ways can a group of 8 be divided into 4 teams of

bumpbot

03 Jan 2021, 15:47

0

8,180

03 Jan 2021, 15:47

If xyz>0, is xy^2z^3>0 1) y>0 2) x>0

bumpbot

03 Jan 2021, 15:08

0

5,059

03 Jan 2021, 15:08

Is X > Y ? 1) X - Y^2>0 2) XY<0 OA is C and if

bumpbot

03 Jan 2021, 15:04

0

1,509

03 Jan 2021, 15:04

If the sequence x1, x2,x3,...,xn is such that X1=3 and Xn+1

bumpbot

03 Jan 2021, 14:58

0

2,724

03 Jan 2021, 14:58

If the parabola represented by f(x) = ax^2 + bx + c passes

bumpbot

03 Jan 2021, 14:40

0

6,802

03 Jan 2021, 14:40

If r☉s = rs + r + s, then for what value of s is r

bumpbot

03 Jan 2021, 14:36

0

3,738

03 Jan 2021, 14:36

If n and p are different positive prime numbers, which of

bumpbot

03 Jan 2021, 14:30

0

4,869

03 Jan 2021, 14:30

If it is assumed that each of the n production workers in a

bumpbot

03 Jan 2021, 14:25

0

4,663

03 Jan 2021, 14:25

How many passengers can be seated on a plane with r rows, if

bumpbot

03 Jan 2021, 14:23

0

3,722

03 Jan 2021, 14:23

How many 5 digit numbers are there , whose digits add up to

bumpbot

03 Jan 2021, 14:02

0

13,874

03 Jan 2021, 14:02

High-Five Is 5^n < 0.04? (1) (1/5)^n > 25 (2) n^3 <

bumpbot

03 Jan 2021, 12:58

0

5,735

03 Jan 2021, 12:58

At a certain bookstore, the regular price of each book is 20

bumpbot

03 Jan 2021, 10:32

0

1,861

03 Jan 2021, 10:32

Any Sine/Cosine Triangle Questions on GMAT?

bumpbot

03 Jan 2021, 10:29

0

3,503

03 Jan 2021, 10:29

Can we use the Overlapping Circle & Matrix strategies interchangeably?

BostonTC2018

03 Jan 2021, 09:50

1

1,064

by: sudeshpatodiya

03 Jan 2021, 11:10

A, B, C, D, E, F, G, and H are all integers, listed in order

bumpbot

03 Jan 2021, 08:51

0

1,967

03 Jan 2021, 08:51

x^3*y^4 = 2000 . What is y? 1. x is an integer 2. y is an

bumpbot

03 Jan 2021, 07:49

0

1,402

03 Jan 2021, 07:49

Which does a rancher have a greater number of, cows or

bumpbot

03 Jan 2021, 07:37

0

4,501

03 Jan 2021, 07:37

What is the remainder of 2 ^51 divided by 7

bumpbot

03 Jan 2021, 07:34

0

2,775

03 Jan 2021, 07:34

What is the angle between the 2 diagonals of the adjacent

bumpbot

03 Jan 2021, 07:09

0

2,056

03 Jan 2021, 07:09

Together, Andrea and Brian weigh p pounds; Brian weighs 10

bumpbot

03 Jan 2021, 06:34

0

3,383

03 Jan 2021, 06:34

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