【GRE考满分题库检索】GRE 题目搜索_数学

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题目内容
Quantity A Number of different triangles possible using the given points as Quantity B 42
From a group of 8 people, it is possible to create 56 different k-person committees. Which of the following could be the value of k ? Indicate all such values.
A knockoff website requires users to create a password using letters from the word MAGOSH. If each password must have at least 4 letters and no repeated letters are allowed, how many different passwords are possible?_____
A popular website requires users to create a password consisting of digits only. If no digit may be repeated and each password must be at least 9 digits long, how many passwords are possible?
In how many ways can Ann, Bob, Chuck, Don and Ed be seated in a row such that Ann and Bob are not seated next to each other?
In how many different ways can 3 identical green shirts and 3 identical red shirts be distributed among 6 children such that each child receives a shirt?
How many integers between 1 and $$10^21$$?are such that the sum of their digits is 2?
There are 10 people in a room. If each person shakes hands with exactly 3 other people, what is the total number of handshakes?
How many positive integers less than 10,000 are such that the product of their digits is 210?
The area of a circle is equal to the area of a square. Quantity A The circumference of the circle. Quantity B The perimeter of the square.
Quantity A x Quantity B 90
Quantity A 180+a Quantity B b+c
Quantity A a+b Quantity B c+d
Quantity A x Quantity B y
Quantity A Length of AB Quantity B Length of BC
Quantity A Area of quadrilateral Quantity B 56
Quantity A x Quantity B y
In this diagram, the circle is inscribed in the square. Quantity A Length of diagonal AC Quantity B $$5\frac{r}{2}$$
The four small rectangles have the same dimensions Quantity A $$\frac{DC}{BC}$$ Quantity B $$\frac{4}{3}$$
Quantity A Perimeter of square with sides length 5 Quantity B Length of one side of rectangle with perimeter 40