题目列表

70 is the median in a list formed by 77 consecutive integers. What is the smallest integer in the list?
Among 25 consecutive integers, the median is 3 times the value of the least of them. What is the greatest integer among them?
x < y-4, where x and y are integers

Quantity A

The number of even integers between x and y

Quantity B

The number of odd integers between x and y

For which of the following integer, the number of its even divisors is greater than that of its odd divisor?
Whats the number of integers that are neither multiple of 3 nor multiple of 7 from 1 to 1000, inclusive?
The remainder is 30 when 6n is divided by 75, which of the following could be the remainder when 7n is divided by 75?

Indicate all such numbers.
What is the units digit of the positive difference between $32^{19}$ and 32?
What is the units digit of 5$x^{3}$, where x is a positive even integer?
What is the units digit of $2^{2012}$+$3^{2012}$+$5^{2012}$+$7^{2012}$?
x and y are positive integers less than 30 where x is a prime, y is odd but not a prime.

Which of the following CANNOT be x+y?

x+y

Quantity B

z

Line l is parallel to line m, ∠ECA=38°,and ∠ACB=48°. What is the degree of ∠CBF?

Line l is parallel with line m

Quantity B

BC

x is an angle
If the complementary angle of x < x < half of the supplementary angle of x, then whats the range of x?

What is the measure of the unknown angle?

Quantity A

The sum of interior angles of a pentagon plus 90°

Quantity B

The sum of interior angles of a hexagon

Quantity A

The average degree of all interior angles in a trapezoid

Quantity B

The average degree of all interior angles in a pentagon

If the sum of the degree measures of the interior angles of regular polygon P is 360 degrees more than that of regular polygon Q, then P has how many more sides than Q?
The perimeter of a regular pentagon is twice the perimeter of an equilateral triangle.

Quantity A

The side of the pentagon

Quantity B

The side of the equilateral triangle

In the figure below is a regular octagon. Each side has a length of 1. What is the area of △ABC?

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