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This is a
demo
of
Math Olympiad 2
. Your next practice questions in a specific program will be specially tailored for you as the system learns from your previous practices!
[1]
Please find the missing number in 465, 463, 461, 459,
?
, 455, 453, ...
Please give your answer:
[2]
Each face of a cube has a unique color. Below shows some of the faces of the cube. What is the possible color of the face that is opposite to the face with
(blue) color?
Please give your answer:
black
green
red
white
yellow
[3]
Observe the following equivalence relationships. How many baseballs are equivalent to one soccer ball?
Please give your answer:
[4]
There were 25 books in a bookshelf originally. After half of the storybooks were borrowed by students, 17 books were left in the shelf. How many storybooks were there originally?
Please give your answer:
[5]
How many cuts are needed to cut a long log into 24 shorter pieces?
Please give your answer:
[6]
Last year, Tom was 5 lb heavier than Emily. Tom gained 12 lb and Emily gained 9 lb since then. How much is Tom heavier than Emily now (in lb)?
Please give your answer:
[7]
Below are the numbers from 0 to 9 made of matchsticks.
How many matchsticks will be required to make the two-digit number 76?
Please give your answer:
[8]
Among three stundents of Larry, Joe and Larry, Joe is not the shortest. Larry is not the shortest, nor is the tallest. Who is the tallest among them?
Please give your answer:
Larry
Joe
Larry
[9]
One stroke drawing means that you have to finish a figure with a single stroke from the beginning to the end, without moving the pen off from the paper. You are not allowed to draw the same line twice, however a line can intersect or touch itself. Can the following figure be drawn with one stroke?
Please give your answer:
Yes
No
[10]
Figure out the rule used to arrange the numbers, then decide what number should come next in the series.
3
9
15
21
⇒
Please select your answer:
A) 28
B) 25
C) 5
D) 24
E) 27
By click the below Submit button, answers are finalized.