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DS Archive

Author

If c ≠ 1, is ab = a+b?

reto

28 Sep 2015, 11:56

0

3,453

28 Sep 2015, 11:56

In the rectangular co-ordinate system does the line k

nikhilsrl

28 Sep 2015, 05:08

0

1,757

28 Sep 2015, 05:08

If n is a positive integer, what is the tens digit of n ?

siddhans

28 Sep 2015, 02:36

0

9,317

28 Sep 2015, 02:36

Is quadrilateral Q a square? (1) The sides of Q have the

rxs0005

28 Sep 2015, 01:57

0

1,746

28 Sep 2015, 01:57

What is the area of the triangle PQR inscribed in rectangle ABCD?

Anandmach08

27 Sep 2015, 22:55

0

1,434

by: Anandmach08

27 Sep 2015, 22:55

If x is a positive integer, is x an integer?

ezinis

27 Sep 2015, 08:36

0

3,828

27 Sep 2015, 08:36

If x^2+5x=0, what is the value of xy?

reto

26 Sep 2015, 08:30

0

290

26 Sep 2015, 08:30

If x^2 + 5x = 0, what is the value of xy?

sandeep1756

26 Sep 2015, 08:30

0

2,136

by: sandeep1756

26 Sep 2015, 08:30

What is the first term of an arithmetic progression of positive

bumpbot

26 Sep 2015, 04:54

0

5,365

26 Sep 2015, 04:54

In the figure above, the coordinates of A and B are (0,p) and (p,q) re

reto

25 Sep 2015, 04:49

0

182

25 Sep 2015, 04:49

Is a^2-2ab>0 where a and b are non zero integers?

rajarshee

24 Sep 2015, 10:19

0

1,287

24 Sep 2015, 10:19

Is |x^2+y^2| > |x^2-y^2|?

Bunuel

24 Sep 2015, 01:53

0

319

24 Sep 2015, 01:53

S is a set of points in the plane. How many distinct triangles

BrainLab

23 Sep 2015, 00:57

0

385

23 Sep 2015, 00:57

F = a^2 - b^2 where a and b are different non zero integers. Is f>0?

rajarshee

22 Sep 2015, 15:18

1

1

1,322

by: HieuNguyenVN

22 Sep 2015, 19:32

If 75% of guest at a certain banquet ordered dessert, what

MHIKER

22 Sep 2015, 04:49

0

9,581

22 Sep 2015, 04:49

In the fraction x/y, where x and y are positive integers, what is the

Bunuel

22 Sep 2015, 02:15

0

2,179

22 Sep 2015, 02:15

If Z^n =1, what is Z ?

dreamchase

22 Sep 2015, 01:06

0

1,638

22 Sep 2015, 01:06

If x is an integer, is (x^2 +1) (x+5) an even number?

siddhans

22 Sep 2015, 00:49

0

2,872

22 Sep 2015, 00:49

In the xy-plane, the line K passes through the origin and

reply2spg

22 Sep 2015, 00:19

0

3,416

22 Sep 2015, 00:19

How many hours did it take helen to drive from her house to

mydreammba

21 Sep 2015, 22:39

0

1,552

21 Sep 2015, 22:39

How many ways can N students sit in a row of N seats at a movie?

Bunuel

20 Sep 2015, 22:14

0

1,906

20 Sep 2015, 22:14

For its grand opening, a gym decided to sell individual and partner me

Bunuel

20 Sep 2015, 22:10

0

1,783

20 Sep 2015, 22:10

vdm

20 Sep 2015, 06:20

0

406

20 Sep 2015, 06:20

Is |x| > |y|? (1) x^2 > y^2 (2) x > y

dvinoth86

20 Sep 2015, 02:50

0

2,905

20 Sep 2015, 02:50

Does the integer k have a factor p such that 1<p<k?

gmatcracker2010

15 Sep 2015, 06:44

0

6,305

by: gmatcracker2010

15 Sep 2015, 06:44

what is the sum of the m and n?

vdm

14 Sep 2015, 20:34

0

344

14 Sep 2015, 20:34

Apex231

14 Sep 2015, 01:05

0

1,890

14 Sep 2015, 01:05

DS Dilema: Both sufficient BUT product different answer?

chartdude

13 Sep 2015, 13:01

0

211

13 Sep 2015, 13:01

Is v - w > x - y?

skylimit

13 Sep 2015, 10:41

0

1,291

13 Sep 2015, 10:41

Is p<0? a. p+6<|p| p+6<p 6<0; not possible.

fluke

21 Feb 2011, 09:03

2

2

2,475

13 Sep 2015, 09:05

Is 'x' an integer?

hiteshahire22

12 Sep 2015, 22:27

0

376

by: hiteshahire22

12 Sep 2015, 22:27

Triangle ABC is right angled at B. BD, the median to hypotenuse AC

hiteshahire22

12 Sep 2015, 11:29

0

360

by: hiteshahire22

12 Sep 2015, 11:29

If x is negative, is x< -3?

jaspreets

12 Sep 2015, 09:16

0

296

12 Sep 2015, 09:16

If m and n are non-zero integers, is m^n > n^n?

Hemavakade

10 Sep 2015, 15:16

0

501

10 Sep 2015, 15:16

Is M < 0? 1) -M = |-M| 2) M^2 = 9

BarneyStinson

09 Sep 2015, 21:29

0

3,996

by: BarneyStinson

09 Sep 2015, 21:29

If z^n = 1, what is the value of z?

EMPOWERgmatRichC

09 Sep 2015, 18:19

0

4,971

by: EMPOWERgmatRichC

09 Sep 2015, 18:19

If S is a set of integers and 5 is in S, is every multiple of 5 in S?

tingjojo

08 Sep 2015, 19:56

0

1,605

08 Sep 2015, 19:56

How many different prime numbers are factors of the positive integer n

alexk91

08 Sep 2015, 09:20

0

238

08 Sep 2015, 09:20

If A, B, C and D form a quadrilateral. Is AC > BD ?

voodoochild

08 Sep 2015, 00:24

0

3,077

by: voodoochild

08 Sep 2015, 00:24

If j and k are integers and jk = 12, what is the value of k ?

AbdurRakib

04 Sep 2015, 13:53

0

595

04 Sep 2015, 13:53

Peter traveled from home to school and returned along the same route i

rohankant12

04 Sep 2015, 10:52

0

1,617

by: rohankant12

04 Sep 2015, 10:52

If | n + 5 | = 5, what is the value of n? (1) n ^ 2 is not equal to

shakticnb

02 Sep 2015, 07:30

0

496

02 Sep 2015, 07:30

In the fall semester, Mr. Rodriguez’s, Ms. Vangala’s, and Mr. Hollande

Bunuel

01 Sep 2015, 04:25

0

1,334

01 Sep 2015, 04:25

If x and y are integers, does x^y * y^(-x) = 1?

enigma123

30 Aug 2015, 22:46

0

1,422

30 Aug 2015, 22:46

If a and b are positive integers

sunita123

28 Aug 2015, 12:44

0

376

28 Aug 2015, 12:44

Is x > 3y ? (1) x/y > 3 (2) y > 7

leadout1

26 Aug 2015, 02:14

0

3,877

26 Aug 2015, 02:14

gmatcracker24

24 Aug 2015, 15:52

0

262

by: gmatcracker24

24 Aug 2015, 15:52

For all z, [z] denotes the least integer greater than or equal to z.

Bunuel

24 Aug 2015, 08:23

0

4,934

24 Aug 2015, 08:23

If < 0, is bc > ad ? 1) cd > ad 2) b < c < 0

Bull78

24 Aug 2015, 08:15

0

2,438

24 Aug 2015, 08:15

If represents one of the operations +, -, and x, is k(l+m)=(kl)+(k

nuttyaks

23 Aug 2015, 05:06

0

516

23 Aug 2015, 05:06

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