| 113 |
2
|
|
| 112 |
1
|
|
| 111 |
5
|
|
| 110 |
4
|
|
| 109 |
3
|
|
| 108 |
2
|
|
| 107 |
1
|
|
| 106 |
5
|
|
| 105 |
4
|
|
| 104 |
3
|
|
| 103 |
2
|
|
| 102 |
1
|
|
| 101 |
4
|
|
| 100 |
3
|
|
| 99 |
2
|
|
| 98 |
1
|
|
| 96 |
5
|
|
| 95 |
4
|
|
| 94 |
A number N has three digits when expressed in base...
|
|
| 93 |
2
|
|
| 92 |
1
|
|
| 91 |
5
|
|
| 90 |
Three fair six-sided dice are rolled. What is the ...
|
|
| 89 |
3
|
|
| 88 |
Central High School is competing against Northern ...
|
|
| 87 |
1
|
|
| 86 |
5
|
Probability
|
| 85 |
4
|
|
| 84 |
3
|
|
| 83 |
2
|
|
| 82 |
1
|
|
| 81 |
4
|
|
| 80 |
3
|
|
| 79 |
2
|
|
| 78 |
1
|
|
| 77 |
4
|
|
| 76 |
3
|
|
| 75 |
4
|
|
| 73 |
2
|
|
| 71 |
5
|
|
| 70 |
3
|
|
| 69 |
2
|
|
| 68 |
1
|
|
| 67 |
A set of teams held a round-robin tournament in wh...
|
|
| 66 |
One of Michael’s responsibilities in organizing th...
|
|
| 65 |
At a gathering of 30 people, there are 20 people w...
|
|
| 64 |
Eight people are sitting around a circular table, ...
|
|
| 63 |
Zou and Chou are practicing their
|
|
| 62 |
Five men and nine women stand equally spaced aroun...
|
|
| 61 |
When Jon Stewart walks up stairs he takes one or t...
|
|
| 60 |
5
|
|
| 59 |
3
|
|
| 58 |
4
|
|
| 57 |
3
|
|
| 56 |
3
|
|
| 55 |
2
|
|
| 54 |
1
|
|
| 53 |
Five men and nine women stand equally spaced aroun...
|
|
| 52 |
Eight people are sitting around a circular table, ...
|
|
| 51 |
At a gathering of 30 people, there are 20 people w...
|
|
| 50 |
How many positive cubes divide
|
|
| 49 |
When Jon Stewart walks up stairs he takes one or t...
|
|
| 48 |
The 5x5 grid shown contains a collection of square...
|
|
| 47 |
Henry's Hamburger Haven offers its hamburgers with...
|
|
| 46 |
Let S be the set of permutations of the sequence 1...
|
|
| 45 |
Pat is to select six cookies from a tray containin...
|
|
| 44 |
Four distinct circles are drawn in a plane. What i...
|
|
| 43 |
An auditorium with 20 rows of seats has 10 seats i...
|
|
| 42 |
How many different patterns can be made by shading...
|
|
| 41 |
There are 120 seats in a row. What is the fewest n...
|
|
| 40 |
When Jon Stewart walks up stairs he takes one or t...
|
|
| 39 |
A large equilateral triangle is constructed by usi...
|
|
| 38 |
Using the letters A, M, O, S, and U, we can form f...
|
|
| 37 |
Points R, S and T are vertices of an equilateral t...
|
|
| 36 |
The Fibonacci sequence $1,1,2,3,5,8,13,21,...... s...
|
|
| 35 |
One thousand unit cubes are fastened together to f...
|
|
| 34 |
For some real number r, the polynomial (8x^3-4x^2-...
|
|
| 33 |
what is on
|
|
| 32 |
Tina randomly selects two distinct numbers from th...
|
|
| 31 |
The number of diagonals that can be drawn in a pol...
|
|
| 30 |
Six straight lines are drawn in a plane with no tw...
|
|
| 29 |
Professor Gamble buys a lottery ticket, which requ...
|
|
| 28 |
Pat is to select six cookies from a tray containin...
|
|
| 27 |
Three planets orbit a star circularly in the same ...
|
|
| 26 |
In a 6 x 4 grid (6 rows, 4 columns), 12 of the 24 ...
|
|
| 25 |
Let the set S = {8, 5, 1, 13, 34, 3, 21, 2}. Susan...
|
|
| 24 |
Let a, b, and c be three distinct one-digit number...
|
|
| 23 |
Two sides of a triangle have lengths 10 and 15. Th...
|
|
| 22 |
A frog is placed at the origin on the number line,...
|
|
| 21 |
Each of two boxes contains both black and white ma...
|
|
| 20 |
Cozy the Cat and Dash the Dog are going up a stair...
|
|
| 19 |
Given a triangle with side lengths 15, 20, and 25,...
|
|
| 18 |
Given that a, b, and c are non-zero real numbers, ...
|
|
| 17 |
What is the least positive integer that is not a f...
|
|
| 16 |
Let n>3 be a positive integer. Equilateral triangl...
|
|
| 15 |
A parking lot has 16 spaces in a row. Twelve cars ...
|
|
| 14 |
Let r, s be two positive integers and P a 'chessbo...
|
|
| 13 |
In the figure below, there are 4 distinct dots A, ...
|
|
| 12 |
In a drawer Sandy has 5 pairs of socks, each pair ...
|
|
| 11 |
Call a positive integer monotonous if it is a one-...
|
|