Question 1
If the probability of selecting a red ball is 1/3, a blue one is 1/3, and a white ball is 1/3, what is the probability of selecting a red or white ball?
Question 2
The ratio of the radius of a circle to the length of a square is 1:2. If the perimeter of the square is 16, what is the area of the circle?
Question 3
Let |2m + 12|=n and |n - 3| = 3. What is the value of
m?
Question 4
If a segment with a slope of
x, passes through points (x, 2) and (2, x). What is the value of
x?
Question 5
If ab=4 and b=-4, then what is the value of a/b?
Question 6
If m
1 is the slope of line 1 and m
2 is the slope of line 2, which one is true?
Question 7
If the average of
a and
b is equal to the average of
b and
c, what is the value of
a - c?
Question 8
If X is 8 years older than Y and the sum of their ages is equal to 30, what is the multiply of their ages?
Question 9
What is the value of
1 + 2 + 4 + 8 + ... + 128 = ?
Question 10
Let
b < 0 < a. Select the correct statement?
Question 11
What is the average of
x2 + x + 1,
-x + 1, and
-x2 + 1?
Question 12
If
k ≥ 3, k is prime and
m is even, which one is odd?
Question 13
Find the value of
f(-10) + f(0) + f(1), according to the diagram.
Question 14
If
x + y + z = 4 and
-y - z = 6, what is the value of
x?
Question 15
If 50% of 50% of
x is equal to 30 percent of 30 percent of 900, what is the value of
x?
Question 16
What is the value of the arc
AD?
Question 17
If [tex]f(x)=x^2 - x + \sqrt{2}[/tex], what is the value of [tex]f(\sqrt{2})[/tex]?
Question 18
If
ab = c and
a/b = d, what is the value of
a in terms of
c and
d?
Question 19
If
f(x) = 3x2 + 2x + 5 and
g(x)= x3 - x2 + x - 4, what is the value of
f(0) - g(1)?
Question 20
If
c is the average of
a and
b, and also the average of
b and
–d is
c, what's the average of
a and
d?