Statistics for Math olympiads problems

Click here to take the quiz!

General Stats

  • This quiz has been taken 9 times
  • The average score is 3 of 5

Answer Stats

QuestionAnswer% Correct
In a box, there are blue balls and red balls, and we know that the number of red balls is double the number of blue balls. If we add 4 red balls, the number of red balls is 3 times the number of blue balls. What was the number of balls in the box before we added the new balls?12
86%
How many positive integers divide 68276 ? (Hint: 68276: 2²x13²x101)18
71%
What is the value of 1+2+3+...+100 ?5050
71%
Let ABCD be a square, and E a point inside ABCD such as ABE is an equilateral triangle. What is the value of angle CÊD ? (in degrees)150
43%
James wants to color every positive integer between 1 and 10, but he cannot color two consecutive integers with the same color. If he has 4 different colors, how many coloring possibilities does he have? (you can use a calculator :)78732
43%

Score Distribution

Percentile by Number Answered

Percent of People with Each Score

Your Score History

You have not taken this quiz