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If b is an integer, is sqr root (a^2 + b^2) an integer? 1)

bumpbot

21 Sep 2019, 20:19

0

1,263

21 Sep 2019, 20:19

Can the positive integer n be written as the sum of two

bumpbot

21 Sep 2019, 20:07

0

14,885

21 Sep 2019, 20:07

The positive integer 4 can NOT be written as the sum of two

jpr200012

21 Sep 2019, 20:06

0

3,965

21 Sep 2019, 20:06

If 1 < d < 2 , is the tenths' digit of the decimal

bumpbot

21 Sep 2019, 20:02

0

4,305

21 Sep 2019, 20:02

If n is an integer, is n/15 an integer? (1) 3n/15 is an

cipher

21 Sep 2019, 19:58

0

1,297

21 Sep 2019, 19:58

bumpbot

21 Sep 2019, 19:58

0

1,553

21 Sep 2019, 19:58

If b is the product of three consecutive positive integers

bumpbot

21 Sep 2019, 19:46

0

2,203

21 Sep 2019, 19:46

If x and y are integers, is xy + 1 divisible by 3? (1) When

KillerSquirrel

21 Sep 2019, 19:38

0

1,284

by: KillerSquirrel

21 Sep 2019, 19:38

If x and y are integers, is xy + 1 divisible by 3? (1) When

bumpbot

21 Sep 2019, 19:38

0

1,538

21 Sep 2019, 19:38

Data sufficiency - Number system

bumpbot

21 Sep 2019, 19:35

0

1,304

21 Sep 2019, 19:35

If K is a positive integer less than 10 and N = 4,321 + K,

bumpbot

21 Sep 2019, 19:24

0

1,965

21 Sep 2019, 19:24

If K is a positive integer less than 10 and N = 4,321 + K,

ritledge

21 Sep 2019, 19:24

0

4,067

21 Sep 2019, 19:24

In the figure above, segments RS and TU represent two

bumpbot

21 Sep 2019, 18:52

0

7,165

21 Sep 2019, 18:52

The figure below shows the dimensions of a square picture

bumpbot

21 Sep 2019, 18:50

0

3,636

21 Sep 2019, 18:50

The surface area of a square tabletop was changed so that

bumpbot

21 Sep 2019, 18:27

0

1,026

21 Sep 2019, 18:27

If x + y + z > 0, is z > 1? (1) z > x + y +1 (2) x

rnemani

21 Sep 2019, 17:36

0

1,039

21 Sep 2019, 17:36

In a certain group of people, the average (arithmetic mean)

bumpbot

21 Sep 2019, 17:17

0

3,364

21 Sep 2019, 17:17

If S is the sum of the first n positive integers, what is

bumpbot

21 Sep 2019, 16:22

0

2,505

21 Sep 2019, 16:22

Bowls X and Y each contained exactly 2 jelly beans, each of

bumpbot

21 Sep 2019, 15:42

0

1,810

21 Sep 2019, 15:42

Q. How many people in Town X read neither World newspaper

bumpbot

21 Sep 2019, 15:39

0

1,848

21 Sep 2019, 15:39

Is x > 0 ? (1) (x + y)^2 > (x - y)^2 (2) x + y > x - y

MathRevolution

21 Sep 2019, 09:37

0

1,574

by: MathRevolution

21 Sep 2019, 09:37

If Machine M is required to make 3,000 items and machine N is required

WM88

20 Sep 2019, 05:53

1

1

469

20 Sep 2019, 06:03

If 20 Swiss Francs is enough to buy 9 notebooks and 3

GK_Gmat

20 Sep 2019, 03:32

0

1,510

20 Sep 2019, 03:32

If 20 Swiss Francs is enough to buy 9 notebooks and 3

bumpbot

20 Sep 2019, 03:32

0

3,324

20 Sep 2019, 03:32

sourabhbabel94

19 Sep 2019, 20:35

1

1

731

19 Sep 2019, 20:48

What is the value of x+y in the figure above?

bumpbot

19 Sep 2019, 02:27

0

17,507

19 Sep 2019, 02:27

What is the maximum possible width of a rectangle with integer lengths

Bunuel

06 Sep 2018, 01:19

2

768

19 Sep 2019, 00:46

Last school year, each of the 200 students at a certain high school at

bumpbot

18 Sep 2019, 20:50

0

1,926

18 Sep 2019, 20:50

n is a positive integer. Is n^3+2n is divisible by 12. 1) n is a prim

nick1816

17 Sep 2019, 10:48

0

176

17 Sep 2019, 10:48

Data Sufficiency

nehasomani33

17 Sep 2019, 10:33

3

701

17 Sep 2019, 10:46

Is the standard deviation of set S greater than the standard deviation

noboru

17 Sep 2019, 00:39

0

5,087

17 Sep 2019, 00:39

Can someone help let me know if my logic is correct on this question

rck1099

16 Sep 2019, 06:24

1

2

592

by: MahmoudFawzy

16 Sep 2019, 08:20

Is the prime number q equal to 23?

schak2rhyme

16 Sep 2019, 05:48

0

2,257

by: schak2rhyme

16 Sep 2019, 05:48

What is the value of x? (1) -(x + y) = x - y (2) x + y = 2

Bunuel

16 Sep 2019, 04:45

0

3,614

16 Sep 2019, 04:45

If # denotes one of the four arithmetic operations addition

MrEasy

16 Sep 2019, 04:25

0

8,343

16 Sep 2019, 04:25

If m is a positive odd integer between 2 and 30, then m is

bumpbot

15 Sep 2019, 22:48

0

5,781

15 Sep 2019, 22:48

If k is a positive integer and the tens digit of k+5 is 4,

bumpbot

14 Sep 2019, 23:03

0

3,977

14 Sep 2019, 23:03

If ab is not equal to 0, and points (-a,b) and (-b,a) are in

bumpbot

14 Sep 2019, 19:43

0

4,665

14 Sep 2019, 19:43

Is 1 + x + x^2 + x^3 + x^4 < 1/(1 - x)?

MathRevolution

14 Sep 2019, 13:56

0

1,349

by: MathRevolution

14 Sep 2019, 13:56

Is it true that ? |b-2|+|b+8|=10

thinkvision

14 Sep 2019, 09:49

1

1

894

14 Sep 2019, 09:53

a^2*(b+3)*(c+9)=1, where a, b and c are integers. Find the value of b*

nick1816

14 Sep 2019, 06:40

2

6

660

14 Sep 2019, 09:23

A Pierpont prime is any prime number p such that

Autumn97

14 Sep 2019, 08:20

1

1

433

14 Sep 2019, 08:22

If [m]\square[/m] represents a digit in the 7-digit number

u1983

12 Sep 2019, 09:33

0

4,126

12 Sep 2019, 09:33

absolute value queston quant (difficulty 3/4)

EbbaJohansson

12 Sep 2019, 02:39

1

358

12 Sep 2019, 02:43

If a and b are two-digit positive numbers and c is a three digit posit

Teerex

11 Sep 2019, 00:16

0

1,339

11 Sep 2019, 00:16

What is the value of x*y ? (1) x^2 + 4 2^{1/2} * x + 8 = 0 (2) y^2

Sajjad1994

10 Sep 2019, 22:40

0

451

10 Sep 2019, 22:40

Bunuel

10 Sep 2019, 04:15

0

490

10 Sep 2019, 04:15

If n is a positive integer, is n^3 - n divisible by 4? (1) n

bambazoon

09 Sep 2019, 22:34

0

4,275

09 Sep 2019, 22:34

If n is a positive integer, is n3 n divisible by 4? 1. n =

sondenso

09 Sep 2019, 22:34

0

11,355

09 Sep 2019, 22:34

If a and b are integers, and |a| > |b|, is a |b| < a

bumpbot

09 Sep 2019, 21:50

0

2,195

09 Sep 2019, 21:50

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Math Expert

113280 posts