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Author

From a set of six elements, how many different subsets can

Konstantin Lynov

08 Aug 2003, 01:09

1

2,948

08 Aug 2003, 04:48

From a suit of 13 playing cards, a) how many hands of 5

Konstantin Lynov

08 Aug 2003, 01:11

6

2,220

09 Aug 2003, 03:52

A bag contains six black, seven white and eight green balls.

Konstantin Lynov

08 Aug 2003, 01:14

4

1,986

09 Aug 2003, 05:39

From a group of seven girls and eight boys, how many

Konstantin Lynov

08 Aug 2003, 01:16

3

2,789

09 Aug 2003, 05:10

In how many ways can we fill seven numbered seats with three

Konstantin Lynov

08 Aug 2003, 01:17

6

3,455

09 Aug 2003, 05:35

Last one for today: If eight coins are tossed, in how many

Konstantin Lynov

08 Aug 2003, 01:19

2

1,971

08 Aug 2003, 02:36

Is ABCD a rectangle? 1) AC(imagine: diagonal of a

Konstantin Lynov

08 Aug 2003, 11:55

7

2,541

by: Konstantin Lynov

11 Aug 2003, 08:12

There are 20 workers in a firm. Five of them are to be sent

Konstantin Lynov

11 Aug 2003, 07:42

1

1,682

by: Konstantin Lynov

11 Aug 2003, 23:52

Counting methods # 17

Konstantin Lynov

11 Aug 2003, 07:43

3

1,788

12 Aug 2003, 08:20

There are five balls in a bag. Two of them are red and three

Konstantin Lynov

11 Aug 2003, 07:46

2

5,237

20 Aug 2003, 16:51

Eight people are to make photo, four of them being standing

Konstantin Lynov

11 Aug 2003, 07:49

7

3,010

19 Aug 2003, 01:07

What is the probability of two books being standing in

Konstantin Lynov

11 Aug 2003, 07:50

2

6

5,268

14 May 2025, 03:04

What is the probability of bearing two boys from four born

Konstantin Lynov

11 Aug 2003, 07:51

2

1,768

by: Konstantin Lynov

18 Aug 2003, 08:46

Counting methods # 23

Konstantin Lynov

11 Aug 2003, 07:52

1

3

2,755

11 Aug 2003, 08:54

There are five different boxes with building materials. In

Konstantin Lynov

11 Aug 2003, 07:54

4

5,255

15 Aug 2003, 02:17

Two postmen are to deliver 10 posts to 10 addresses. In how

Konstantin Lynov

11 Aug 2003, 07:56

1

1,854

11 Aug 2003, 10:06

In how many ways is it possible to put seven apples and

Konstantin Lynov

11 Aug 2003, 07:59

4

2,161

by: Konstantin Lynov

18 Aug 2003, 08:33

A five sportsmen team takes part in swimming competition

Konstantin Lynov

11 Aug 2003, 08:00

10

2,297

12 Aug 2003, 07:12

In the attached figure, what is the length of PQ times the

htown

11 Aug 2003, 15:15

0

2,631

11 Aug 2003, 15:15

a, b, c are integers. Is (a*b*c)! even? (1) a^2-5a=-6 (2)

stolyar

13 Aug 2003, 10:23

6

2,431

15 Aug 2003, 01:52

E and F are integers. Find them. (1) !=2 (2) E<0

stolyar

13 Aug 2003, 10:31

6

2,068

14 Aug 2003, 08:10

Plane X is flying at an altitude of 25000 sq. feet and Plane

mistdew

16 Aug 2003, 02:10

5

2,679

19 Aug 2003, 06:39

What is the ratio of x to y? a) x+17 = y+13 b) The ratio of

araspai

16 Aug 2003, 05:43

1

1,938

16 Aug 2003, 05:59

What is the weight of a TV remote control? a) A 148 gram AC

araspai

16 Aug 2003, 05:45

1

13,122

18 Aug 2003, 00:19

If John wins d dollars in addition to the number of dollars

araspai

16 Aug 2003, 05:50

3

1,918

16 Aug 2003, 06:19

Find integers T and R. (1) T!=R (2) R!=T

stolyar

17 Aug 2003, 10:34

6

2,255

30 Aug 2003, 23:55

Q. At how many points does the line y = ax^2 + 2qx + r cut

MBA04

18 Aug 2003, 05:55

3

1,931

18 Aug 2003, 08:52

There are ten glasses: 5 red, 3 blue and 2 green. Two

Konstantin Lynov

19 Aug 2003, 10:50

2

1,940

19 Aug 2003, 14:08

how many integers n such that r<n<s? (1) s-r =5 (2) R

doloris

19 Aug 2003, 21:20

4

2,263

20 Aug 2003, 23:46

What is the sum of 5 evenly spaced integers in a set? 1. The

doloris

22 Aug 2003, 07:16

6

2,684

01 Nov 2004, 10:24

What is the sum of 5 evenly spaced integers in a set? 1. The

doloris

22 Aug 2003, 08:23

0

3,140

22 Aug 2003, 08:23

Is ab = 1 ? (1) aba = a (2) bab = b

aps_can

22 Aug 2003, 16:25

0

1,683

22 Aug 2003, 16:25

x^6-y^6=0, what is the value of x^3-y^3 =? a. x> 0 b. y

araspai

23 Aug 2003, 05:03

1

1,988

23 Aug 2003, 06:39

x, y and z are integers and x=y-z , x+z > x-y? a. x is

araspai

23 Aug 2003, 05:19

1

1,885

23 Aug 2003, 15:03

over a seven week period a company monitored the output of

doloris

23 Aug 2003, 11:05

2

2,286

23 Aug 2003, 22:32

If BurgerVille College is graduating an equal number of

doloris

23 Aug 2003, 11:19

3

2,329

25 Aug 2003, 06:53

How many cylindrical cans with a radius of 2 inches and a

MartinMag

23 Aug 2003, 11:57

0

1,698

23 Aug 2003, 11:57

if a nad b are +ve integers, what isthe value of a+b? 1)

aps_can

23 Aug 2003, 13:16

2

2,286

23 Aug 2003, 15:53

a home owner must pick between paint A which costs $6.00 per

doloris

24 Aug 2003, 07:42

0

1,882

24 Aug 2003, 07:42

Maria deposits $10,000 in a bank. What is the annual

Praetorian

24 Aug 2003, 23:34

1

8

3,517

27 Aug 2003, 07:50

there is a series T,T2,T3..................Tn where

p_malh

26 Aug 2003, 04:43

5

2,375

26 Aug 2003, 19:35

T is a set of 16 consecutive integers.Is the sum of the

p_malh

26 Aug 2003, 04:52

6

1,904

26 Aug 2003, 16:39

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

Joviest

29 Aug 2003, 15:50

0

1,720

29 Aug 2003, 15:50

Exclusive of tax, was the total revenue from the sale of

MartinMag

31 Aug 2003, 19:23

0

2,525

31 Aug 2003, 19:23

Does the average of a,b, and c equal c ?

mba_hopeful

04 Sep 2003, 18:12

0

1,998

by: mba_hopeful

04 Sep 2003, 18:12

Here is the qs: if digit h is the hundreth's digit in the

Seftalibebegim

07 Sep 2003, 16:33

0

1,532

by: Seftalibebegim

07 Sep 2003, 16:33

In a class of 30 students, 17 students study Chinese and r

Praetorian

11 Sep 2003, 04:55

7

2,083

01 Nov 2004, 00:05

20000 is invested with quarterly compounding ...interest at

Praetorian

12 Sep 2003, 00:46

2

1,701

14 Sep 2003, 03:58

Is x<y? (1) x = 0.2 % y (2) y = 0.3 % x thanks praetorian

Praetorian

12 Sep 2003, 00:49

1

1,597

12 Sep 2003, 03:00

What is the greatest common divisor of positive integers m

mystery

12 Sep 2003, 17:32

0

1,440

12 Sep 2003, 17:32

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