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Math
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Math
共有 69 道题
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AMC8
题目列表
单选题
Circle of radius 2 is roling around a circle A of radius 10 without slipping until it returns...
Function
Hard
AMC8
268
0
单选题
a positive integer is randomly selected from all positive integers 1 to 300 inclusive that are multi...
Calculation
Normal
AMC8
277
0
单选题
There are 120 different five digit numbers that can be constructed by putting the digits 1,2,3,4 and...
Calculation
Hard
AMC8
254
0
单选题
An equilaterial triangle and a regular hexagon have qual areas. If the perimenter of the hexagon is...
Calculation
Normal
AMC8
239
0
单选题
Let R be a set of nine distinct integers. Six of the elements of the set are 5, 6, 7, 9, 12, and 17....
Calculation
Normal
AMC8
213
0
单选题
What is the Correct Ordering of the numbers in increasing order: 7/13, 9/17, 5/29. Referred to as A,...
AMC8
Easy
Calculation
179
0
单选题
What is the smallst positive interger that is neighter prime nor sq and that has no prime factor les...
Easy
Calculation
AMC8
176
0
单选题
Each of he digits 4,5,6,7,8, and 9 are used only once to make two three-digit numbers so tht they ha...
Hard
Calculation
AMC8
206
0
单选题
How many 5-digit numbers greater than 10000 are there that use the five digits of 20123?
Calculation
Normal
Easy
AMC8
194
0
单选题
A rectangular photograph is placed in a frame that forms a border four inches wide on all sides of t...
AMC8
Calculation
Easy
202
0
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AMC10
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