1. Rank the following three numbers in order: x=2001/2002
y=2002 1/2002 z=(-2003)2003.
a. x< y < z b. y < x < z c. y < z < x d. z < y < x e. z < x < y
2. Today my son is 1/3 of my age. Five years ago he was 1/4 of my age
back then. How old
is my son now?
a. 12 b. 15 c. 17 d. 20 e. 21
3. For exactly which values of x is |2x-4|< = 6?
a. all x b. 2< = x< = 4 c. 1 < = x < = 5 d. -1 < = x < = 5 e. all x < = 2
4. Which of the following points lies on the line passing
through the points (1,1) and (2,3)?
a. (5,7) b. (7,5) c. (6,11) d. (-1,5) e. (0,0)
5. Snow White and the seven dwarfs went to work as carpenters. Each dwarf earned
$20. Snow White earned $3.50 more than the average of the eight. How much did
Snow White earn?
a. $21 b. $23.50 c. $24 d. $30 e. $31.50
6. The line y=3-x intersects the parabola y=3x-x2 in two points
(x 1,y 1) and (x 2,y 2).
What is y 1+y 2?
a. 2 b. 3 c. 5 d. 6 e. 7
7. Let a and b be the lengths of two legs of a right triangle and
let c be the length of the hypotenuse.
Let A be the area of a circle with
radius a, B be the area of a circle with radius b,
and C be the area of a circle with radius c.
Which of the following equations must be true?
a. C=A+B b. C=(A+B)/pi c. C 2=A 2+B 2 d. C 2=(A 2+B 2)/pi e. C 2=(A 22+B 2)/pi 2
8. Find x so that log 2(2)+log 3(9)=log 4(x).
a. 1 b. 3 c. 4 d. 16 e. 64
9. If 7 Muppets can eat 7 cookies in 7 minutes, how many cookies could 14
Muppets eat in 14 minutes? (Assuming they have an adequate supply of milk.)
a. 14 b. 21 c. 28 d. 35 e. 42
10. (sin x + cos(-x)) 2 is equal to
a. 1+sin(2x) b. 1 c. 0 d. 1-sin(2x) e. sin(x+pi/2)
11. A bee woke up on a Sunday morning and went directly to work.
It flew straight south for 1 hour to a nice sweet field and spent 30 min
there. Then it went directly west for 3/4 hour to a garden where it stayed for
1 hour. After that it flew the shortest path home. Assuming that the bee
flew with constant speed and that the earth is flat, for how long was the bee
away from home?
a. 4 hours b. 4.5 hours c. 5.2 hours d. 7.2 hours e. 8 hours
12. If the quadratic equation x 2+bx+c=0 has exactly one solution r
then b/c is equal to
a. -2/r 2 b. -2/r c. 1 d. 2/r 2 e. 2/r
The area of a regular 2002-gon
of perimeter 1 is approximately
a. 1/2 b. 1/3 c. 1/6 d. 1/12 e. 1/24
14. Professor Ding-Dong likes to eat chocolates for an afternoon snack.
On Monday morning he brings in a bag of 5 chocolates, 3 with red wrappers
and 2 with green wrappers. At snack time every day, he reaches into the bag, pulls
one out and eats it. What is the probability that the chocolate he eats on
Friday will have a red wrapper?
a. 1/5 b. 1/3 c. 2/5 d. 1/2 e. 3/5
15. Nine pens cost eleven dollars and x cents, thirteen pens cost fifteen
dollars and y cents. Find (x,y).
a. (13,71) b. (70,37) c. (7,63) d. (7,99) e. (99,13)
16. The number
2002 is a palindrome since its digits are the same when read forward or backward.
The number 1 is also a palindrome. How many integers between 1 and 2002 (inclusive)
a. 65 b. 83 c. 99 d. 109 e. 119
How many triples of real numbers (x,y,z) are there such
that xy=z, xz=y and yz=x?
a. 2 b. 3 c. 4 d. 5 e. 6
18. Sparrows have two feet, four toes per foot, and one beak.
George says to Martha: ``In that collection of sparrows there are N more
toes than beaks.'' Martha replies: ``No George, I know that you are wrong."
Find a value of N so that Martha's statement must be correct.
a. 21 b. 28 c. 80 d. 350 e. 2002
19. Find the appropriate base b so that
the number 95b in base b is equal to 140 in base 10.
a. 11 b. 15 c. 18 d. 22 e. 135
20. In a certain city there are 7 avenues going north-south
and 4 streets going east-west.
How many paths are there that only travel on roads,
at the southwest corner of the city, end at
northeast corner of the city and have the shortest possible length?
a. 18 b. 21 c. 28 d. 84 e. 330
21. Twelve people are equally spaced around a large circle.
What is the largest number of wires that can be stretched between pairs of
people so that no two wires intersect at any point inside the circle?
a. 11 b. 12 c. 21 d. 23 e. 110
22. A train that is one mile long is moving at a constant speed.
A rabbit, who runs faster than the train,
starts at the back of the train and runs alongside
until it reaches the front of the
train. At that instant, it immediately turns around and runs back (at the same
rate) until it again reaches the back of the train. At that instant, the back of the
train is now precisely where the front of the train was when the rabbit started running.
In total, how far did the rabbit run?
a. 1+2 1/2 miles b. 2 miles c. 1+5 1/2 miles d. 2(5 1/2-1) miles e. 2 (2 1/2) miles
23. What is the smallest positive integer a for which there is an integer
c and a right triangle with side lengths a and 17 and hypotenuse of
a. 1 b. 8 c. 16 d. 39 e. 144
24. Starting January 1 the first dwarf visits Snow White every day.
The second dwarf visits Snow White on January 2 and every second day therafter.
The pattern continues for each of the seven dwarfs (i.e., the seventh
dwarf visits Snow White on January 7 and every seventh day thereafter).
What is the total number of dwarf visits up to and including the first
day when all seven dwarfs visit Snow White?
a. 28 b. 42 c. 105 d. 420 e. 1089
25. Three problems were given to participants of a math contest. Each
participant got 0,1,2, or 3 points for each problem. After the papers were
graded it turned out that no pair of participants received matching scores for
more than one problem. What is the largest possible number of participants?
a. 8 b. 9 c. 12 d. 16 e. 24