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Author

In how many ways 30 couples(total=30 men and 30 women...with

hallelujah1234

15 May 2004, 16:49

2

2,320

18 May 2004, 15:03

Two consequtive multiples of a number add up to 184. The

sunniboy007

13 Mar 2004, 16:57

4

8,557

18 May 2004, 14:12

If there are 4 pictures of different sizes, in how many ways

hallelujah1234

16 May 2004, 11:46

4

1,556

18 May 2004, 12:51

The probability of A happening is 0.6 and the probability of

hallelujah1234

16 May 2004, 17:58

7

4,661

by: hallelujah1234

17 May 2004, 14:11

A large cube 10cm on a side is composed of smaller cubes 1

hallelujah1234

15 May 2004, 16:41

3

1,646

by: hallelujah1234

17 May 2004, 13:50

Medical researchers know that the probability of getting

hallelujah1234

15 May 2004, 16:42

3

5,204

17 May 2004, 13:49

What is the probability that in a group of 10 students at

hallelujah1234

15 May 2004, 16:46

4

3,662

by: hallelujah1234

17 May 2004, 13:37

Given N is an integer, which of the following must be odd?

hallelujah1234

15 May 2004, 16:05

3

1,724

by: hallelujah1234

17 May 2004, 11:35

From 10 people, select 1 person to make president, and then

hallelujah1234

16 May 2004, 12:30

1

1,802

17 May 2004, 08:56

From 6 pairs of gloves, choose 2 pairs. What is the

hallelujah1234

16 May 2004, 17:56

2

2,340

17 May 2004, 08:27

A fair coin has a probability of 1/2 to end up head. What is

hallelujah1234

16 May 2004, 16:16

2

1,435

16 May 2004, 19:22

Three units of A, B, C of a factory produce 25%, 25% and

hallelujah1234

16 May 2004, 05:00

0

2,839

by: hallelujah1234

16 May 2004, 05:00

x and y are integers, (x^4 - y^4) is an odd integer. Which

hallelujah1234

17 May 2004, 11:36

2

1,426

15 May 2004, 20:12

shubhangi

15 May 2004, 16:34

1

2,935

15 May 2004, 17:26

An equilateral triangle is inscribed in a circle. This

hallelujah1234

11 May 2004, 03:47

3

6,452

13 May 2004, 18:17

What are the total number of ways, in which 3 red and 3 blue

hallelujah1234

13 May 2004, 10:49

0

2,621

by: hallelujah1234

13 May 2004, 10:49

How many ways in a horse race with 7 horses can Horse A get

hallelujah1234

08 May 2004, 11:18

10

2,176

12 May 2004, 22:23

There are 30 boxes with average weight 18. The box weighs

hallelujah1234

30 Apr 2004, 10:10

3

2,060

12 May 2004, 13:52

[#42] PS Challenge : Math Contest

Praetorian

10 May 2004, 14:51

0

2,162

10 May 2004, 14:51

v, w, x, y, and z are integers and v < w < x < y

hallelujah1234

05 Apr 2004, 06:17

0

1,421

by: hallelujah1234

05 Apr 2004, 06:17

In the figure below, how many of the points on line segment

gautamps

03 Apr 2004, 04:32

2

2,166

by: abeautifulmind

03 Apr 2004, 04:53

ACD is a triangle(A in lower left corner and C, D going

asagem99

02 Apr 2004, 08:38

2

1,755

by: hallelujah1234

02 Apr 2004, 18:07

kunbol

31 Mar 2004, 23:10

4

1,659

01 Apr 2004, 10:27

In a certain right triangle, the sum of the lengths of the

Geethu

31 Mar 2004, 10:35

2

1,824

31 Mar 2004, 13:58

The price of postage stamps has increased 5 cents per year

Geethu

31 Mar 2004, 13:37

0

1,702

31 Mar 2004, 13:37

Feng invests his bonus check in a bank account that pays 20%

Geethu

31 Mar 2004, 10:53

2

1,600

31 Mar 2004, 11:55

Dean and Ryan are risk analysts for an energy trading firm.

Geethu

31 Mar 2004, 10:10

2

1,530

31 Mar 2004, 10:37

A cubical tank is filled with water to a level of 2 feet. If

monarc

27 Mar 2004, 01:15

4

2,921

27 Mar 2004, 07:07

shubhangi

22 Mar 2004, 18:06

4

1,697

23 Mar 2004, 18:51

shubhangi

22 Mar 2004, 20:16

4

1,998

22 Mar 2004, 20:58

shubhangi

22 Mar 2004, 20:00

2

1,297

22 Mar 2004, 20:17

1) What's the sum of the squares of the first 16 natural

sunniboy007

22 Mar 2004, 16:23

1

1,306

by: hallelujah1234

22 Mar 2004, 17:12

Part 1) 164 is the first term in a series, 173 is the

sunniboy007

22 Mar 2004, 15:59

1

1,870

by: hallelujah1234

22 Mar 2004, 17:15

If 'c' is a non-negative number ,and c(3^0)=c(c^3) then

vivek_dj

16 Mar 2004, 17:35

3

1,821

21 Mar 2004, 12:01

Fare for a journey is calculated as follows: For the first

gmatblast

17 Mar 2004, 15:41

3

1,785

17 Mar 2004, 15:58

A circular dart board of radius 5cm is hung on a wall. Pete

sunniboy007

13 Mar 2004, 16:31

2

2,248

17 Mar 2004, 05:54

A merchant mixes three varieties of rice and sells the

sunniboy007

13 Mar 2004, 16:44

2

2,984

17 Mar 2004, 00:01

During a certain month,Dave watched 'n' 2 hour movies and

vivek_dj

16 Mar 2004, 18:48

0

1,390

16 Mar 2004, 18:48

Buses leave town B at 3 pm and every 10 hours after that.

asagem99

16 Mar 2004, 12:03

4

1,870

by: hallelujah1234

16 Mar 2004, 15:38

What is the greatest common divisor of positive integers m

asagem99

16 Mar 2004, 15:34

0

1,162

16 Mar 2004, 15:34

What is the sum of the numbers common to the two series

sunniboy007

13 Mar 2004, 16:25

3

1,965

15 Mar 2004, 08:18

It takes 3 parts of black paint and 5 parts of white paint

rc197906

09 Mar 2004, 09:00

4

1,741

14 Mar 2004, 15:21

A circular piece of metal of maximum size is cut out of a

sunniboy007

14 Mar 2004, 14:05

0

3,754

by: sunniboy007

14 Mar 2004, 14:05

The length of a room exceeds its width by 5cm. If the length

sunniboy007

13 Mar 2004, 16:59

2

1,812

14 Mar 2004, 13:12

In a kilometre race, A gives B a start of 50 metres and

sunniboy007

13 Mar 2004, 16:24

2

2,992

14 Mar 2004, 12:09

12 friends go to Pizza Hut. 11 of them chip in $5 each and

sunniboy007

07 Mar 2004, 14:51

2

1,150

by: sunniboy007

07 Mar 2004, 15:08

What is the probability that two persons selected from a row

sunniboy007

07 Mar 2004, 14:03

3

1,933

07 Mar 2004, 14:54

A toy manufactured by Sunni Gadgets Ltd. has two components

sunniboy007

07 Mar 2004, 12:43

3

1,836

07 Mar 2004, 13:21

What is the area of a triangle whose sides are in the ratio

sunniboy007

07 Mar 2004, 13:00

1

1,419

07 Mar 2004, 13:16

If m<n and a<b, then a. (m+a)<n-b b.

sunniboy007

07 Mar 2004, 12:35

2

4,106

by: sunniboy007

07 Mar 2004, 12:54

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