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Author

The sum of series of 1/1*5+ 1/5*9 +1/9*13.......1/121*125 is

virtualanimosity

06 Nov 2009, 15:26

9

4

22,042

05 Oct 2013, 11:14

When 2/9 of the votes on a certain resolution have been coun

Jamesk486

15 May 2007, 19:50

9

4

3,318

01 Mar 2014, 07:24

In how many different ways can the letters A, A, B, B. B, C,

study

15 Nov 2008, 10:02

9

8

3,875

30 Mar 2014, 03:21

A survey of employers found that during 1993 employment cost

TomB

25 Oct 2011, 10:30

9

7

4,420

11 Oct 2014, 04:29

Edward invested five-ninths of his money at an annual rate of 2r% comp

PrayasT

29 May 2018, 02:35

9

3

1,468

16 Jun 2018, 23:10

rkbrrohit90

03 Mar 2019, 05:49

9

1

986

03 Mar 2019, 06:02

In town A, the price of tea is defined by the expression $(100 + 0.10n

DisciplinedPrep

07 Jul 2019, 23:27

9

3

1,448

04 Sep 2019, 04:25

A certain company only accepts payments in its own special currency

Hovkial

04 Oct 2019, 09:00

9

3

1,152

06 Dec 2019, 05:41

The XYZ river flows at 12 km/hr. A boy who can row at 2518 m/s

blowice27

04 Oct 2019, 09:52

9

4

9,870

by: 800GMAT2019

05 Apr 2020, 09:48

Mixture A, which is 20% oil, contains 20 gallons of water

Indianblondienycgal

09 Apr 2017, 01:30

9

14

5,292

20 Apr 2020, 15:06

HOT Competition 1 Sep/8AM: A locker code consists of five digits, for

1, 2, 3, 4

Bunuel

01 Sep 2020, 08:00

9

60

5,119

by: JonShukhrat

02 Sep 2020, 04:52

Sams car was fined when he gave Joe and Peter a ride, so they decided

Bunuel

12 Mar 2015, 06:46

9

14

5,368

10 Sep 2020, 02:02

A is 20% more efficient than B and takes 40 days less

cptholt

16 Jul 2017, 05:49

9

6

13,007

02 Sep 2021, 22:32

If -1/2 x -1/9 and -1/4 y -1/25 and -1/4 y -1/25, what is

garcmillan

12 Aug 2020, 16:33

9

6

3,758

21 May 2022, 19:15

An ice-cream vendor can sell 100 ice-cream bricks for Rs.800 each

pintukr

23 Jul 2022, 02:40

9

4

2,647

by: ThatDudeKnows

23 Jul 2022, 07:32

Ankit and Bala start moving such that Ankit moves on a circular path

pintukr

13 Sep 2022, 03:37

9

1

1,199

14 Sep 2022, 09:21

A circle is inscribed in a half circle with a diameter of

GMATPASSION

23 Feb 2012, 01:53

9

5

18,843

13 Nov 2023, 10:13

A milkman bought 15 litres of milk

Suraj0184

09 Oct 2022, 17:48

9

3

1,839

27 May 2024, 14:26

If x and y are positive integers, and 1 is the greatest common divisor

shrive555

18 Oct 2010, 10:02

9

6

14,347

25 Oct 2024, 07:27

An intelligence agency forms a code of two distinct digits selected fr

LMP

09 Aug 2018, 07:14

9

5

14,231

21 Nov 2024, 07:53

A milkman has a solution of milk and water in the ratio

pintukr

30 Aug 2022, 17:38

9

5

1,511

08 Aug 2025, 00:13

Tickle your brain with fun and tough comb question.

timetrader

31 Jul 2009, 11:43

10

16

4,484

06 Oct 2009, 10:48

Tough and tricky: Probability of integr being divisible by 8

Bunuel

11 Oct 2009, 18:33

10

9

7,067

11 Feb 2011, 05:39

A sequence of numbers is such that a1 = 11, a2 =16, and each

Phoenix72

31 Aug 2012, 00:29

10

3

3,391

30 Aug 2012, 23:22

For the past n days, the average (arithmetic mean) daily pro

GMATD11

12 Jan 2014, 05:52

10

5

11,317

11 Jan 2014, 20:25

Set of three PS questions

Bunuel

13 Oct 2009, 20:10

10

14

6,379

26 Jan 2015, 01:42

In a recent survey at a local deli, it was observed that 3 out of 5

jayshah0621

24 Jun 2016, 12:33

10

5

1,367

by: srikanth9502

16 Jul 2017, 03:20

Last year, all registered voters in Kumannia voted either fo

GSDster

27 Jun 2014, 02:44

10

11

6,035

01 Jan 2019, 09:22

An executive is planning his morning schedule,which will include five

DarkHorse2019

05 Aug 2019, 06:53

10

5

2,366

05 Aug 2019, 07:26

Find the number of non-negative integer solutions of

TheNightKing

30 Sep 2019, 18:40

10

1

1,156

30 Sep 2019, 22:56

Two vessels A and B containing spirit and water mixed in the

Aulia22

09 Oct 2019, 10:38

10

6

3,858

by: ScottTargetTestPrep

12 Oct 2019, 17:05

10 soldiers are standing in a single row. 3 soldiers are

flashg

01 Dec 2014, 06:07

10

2

3,231

23 Oct 2019, 21:15

What are the values of n that satisfy the condition 1/|n|>n

IntegrityHurricane

11 Dec 2015, 09:49

10

11

5,267

03 May 2021, 14:35

A man, a woman, and a boy can complete a work in 20 days, 30 days

DisciplinedPrep

25 Jun 2019, 16:37

10

2

2,407

22 Jun 2021, 10:25

The dimensions of a rectangular solid are 4 inches, 5 inches

nusmavrik

21 Aug 2010, 01:59

10

15

7,117

20 Feb 2022, 12:36

A set of numbers has an average of 50. If the largest

devinawilliam83

12 Mar 2012, 22:38

10

4

9,736

09 Aug 2022, 04:42

Three friends A, B and C decide to run around a circular track.

DisciplinedPrep

05 May 2019, 20:27

10

3

2,643

08 Apr 2023, 22:46

If p, q and r are the roots of the equation 2z^3 + 4z^2 -3z -1 = 0, fi

Bunuel

02 Mar 2020, 05:12

10

3

4,510

12 Mar 2024, 04:20

An Olympic diver received the following scores: 6.0, 5.5,

ian7777

22 Jun 2015, 02:23

10

10

13,553

17 Nov 2024, 22:22

A certain amount becomes 31/30 th of itself in 1/9 years

TheNightKing

27 Nov 2019, 09:45

10

8

2,398

16 Apr 2025, 07:35

What is the solution range of (a - 3b)x + b - 2a > 0, if the solution

MathRevolution

17 Jan 2020, 01:08

10

4

2,305

by: ppriyadarshan

20 Jun 2025, 16:38

The nthnth term of a sequence S is given by the following relationship

nislam

07 Jul 2022, 04:19

10

7

2,066

20 Jul 2025, 22:01

The range of the 8 integers in list M is 14 and the least integer

sonal_b

22 Jun 2024, 22:22

10

2

8,137

06 Aug 2025, 10:20

A and B started a business with initial investments in the respective

Bunuel

22 Sep 2025, 00:29

10

6

890

by: V9F5V6F5V6D5V6F

07 Oct 2025, 13:47

3 + 3 + 3 + 2 × 3^2 + 2 × 3^3 + 2 × 3^4 + 2 × 3^5 + 2 × 3^6

gmattokyo

12 Nov 2013, 10:34

11

6

4,312

12 Nov 2013, 10:34

In the figure AB and CD

mmelendez

12 Nov 2015, 13:10

11

7

2,979

06 Feb 2017, 18:29

400 consecutive multiples of 5 and 600 consecutive multiples of 4 are

Bunuel

24 Apr 2018, 11:42

11

9

2,849

01 May 2018, 08:47

The Carson family will purchase three used cars. There are

adhithya

13 Jul 2013, 07:54

11

6

11,841

15 Jul 2018, 12:21

A car dealer purchased 10 cars for a total of $1000,000. If the range

Kinshook

13 Sep 2019, 19:28

11

13

1,528

14 Sep 2019, 05:42

The owner of an art shop conducts his business in the follow

feruz77

21 Nov 2010, 06:24

11

9

29,106

08 Oct 2019, 10:55

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