Algebra
Geometry
Number Theory
Combinatorics
100

What is the value of 44 x 46?

2024

100

Compute sin(510°).

1/2

100

Compute the remainder as 122*78 is divided by 11

1

100

In a game of split or steal, contestants Ronald and Jacob are equally likely to split as they are to steal. If both participants split the money, they each get half the money. If one steals, and the other splits, the stealer gets all the money. If they both steal, neither get the money. This is the probability Jacob runs home with at least half the money

1/2

200

An equilateral triangle has two vertices at (0,5) and (8,5). If the third vertex is in the first quadrant, what is the y-coordinate? Express your answer in simplest radical form.

5 + 4√3

200

What’s the sum of all the factors/divisors of 128

255

200

A pizza shop offers 7 different toppings. You want to order a pizza with exactly 3 toppings. How many different combinations of toppings can you choose?

35

300

Find the mean of all solutions for x when x^3 + 3x^2 - 10x = 0.

-1
300

A rhombus has an area of 108 square units. The lengths of its diagonals have a ratio of 3 to 2. What is the length of the longest diagonal, in units?

18

300

While conquering Europe, Napoleon’s general Davout has a division consisting of a number of cavalry around 1000. When these horses are lined up into rows of 7, there will be 2 horses remaining. When these horses are lined up in rows. When these horses are lined up in rows of 9, there would be 3 remaining. When these horses are lined up in rows of 5, there are 3 remaining. This is the exact number of cavalry.

1038 horses

300

Aaron, Benjamin, Calvin, Danny and Sora run a race. Aaron has a magical device that makes him always ahead of Benjamin (dirty cheater). This is the number of ways the gold, silver, and bronze metals can be distributed.

30

400

What is the greatest number of consecutive integers whose sum is 45?

90

400

ABC is triangle with AC = 28 and BC = 56. Let point X be on AB such that CX is the angle bisector of angle ACB. Find the value of AX.

50/3

400

The number of positive integer pair solutions  to the equation:

(1+2a)(2+2b)(2a+b)=32ab

Haha none

400

How many permutations (ways) can we arrange the letters PURPLE so that they follow these conditions

1. the two p are always adjacent to each other        

2. The E and the U are never adjacent to each other


 72

500

Suppose that a cows give b gallons of milk in c days. At this rate, how many gallons of milk will d cows give in e days?

bde/ac

500

Cyclic quadrilateral ABCD has lengths  BC = CD =3 and DA = 5 with . What is the length of the shorter diagonal of ABCD

39/7

500

How many odd positive 2-digit integers are divisible by 3 but don't contain the digit 3?

11

500

There are 15 prime bottles including 5 lime-flavored ones, 4 banana-flavored ones, 3 cherry-flavored ones, 2 berry-flavored ones, and 1 "X" flavored one. KSI picks 3 bottles. Let p be the probability that all 3 bottles KSI picks are different flavors. Let q be the probability that all 3 bottles KSI picks are the same flavor. What is p/q in simplest form?

4