Q. If a train travels 60 km in 1 hour, how far will it travel in 2.5 hours?
A.
120 km
B.
150 km
C.
180 km
D.
200 km
Show solution
Solution
Distance = Speed × Time = 60 km/h × 2.5 h = 150 km.
Correct Answer:
B
— 150 km
Learn More →
Q. If a triangle has a base of 10 cm and a height of 5 cm, what is its area?
A.
25 cm²
B.
50 cm²
C.
15 cm²
D.
30 cm²
Show solution
Solution
Area = 1/2 × base × height = 1/2 × 10 × 5 = 25 cm².
Correct Answer:
A
— 25 cm²
Learn More →
Q. If a triangle has sides of lengths 7 cm, 24 cm, and 25 cm, what type of triangle is it?
A.
Acute
B.
Obtuse
C.
Right
D.
Equilateral
Show solution
Solution
Using the Pythagorean theorem, since 7² + 24² = 49 + 576 = 625 = 25², the triangle is a right triangle.
Correct Answer:
C
— Right
Learn More →
Q. If f(x) = 3x^2 + 2x - 1, what is f(2)?
Show solution
Solution
f(2) = 3(2)^2 + 2(2) - 1 = 3(4) + 4 - 1 = 12 + 4 - 1 = 15.
Correct Answer:
A
— 5
Learn More →
Q. If g(x) = x^3 - 3x^2 + 4, what is g(1)?
Show solution
Solution
g(1) = (1)^3 - 3(1)^2 + 4 = 1 - 3 + 4 = 2.
Correct Answer:
C
— 4
Learn More →
Q. If h(x) = 2x^2 - 3x + 1, what is h(-1)?
Show solution
Solution
h(-1) = 2(-1)^2 - 3(-1) + 1 = 2 + 3 + 1 = 6.
Correct Answer:
A
— 0
Learn More →
Q. If p(x) = x^2 + 3x + 2, what is p(-1)?
Show solution
Solution
p(-1) = (-1)^2 + 3(-1) + 2 = 1 - 3 + 2 = 0.
Correct Answer:
A
— 0
Learn More →
Q. If the area of a parallelogram is 72 cm² and the base is 9 cm, what is the height?
A.
6 cm
B.
8 cm
C.
9 cm
D.
12 cm
Show solution
Solution
Area = base × height; 72 cm² = 9 cm × height; height = 72 cm² / 9 cm = 8 cm.
Correct Answer:
A
— 6 cm
Learn More →
Q. If the circumference of a circle is 31.4 cm, what is the radius?
A.
5 cm
B.
10 cm
C.
15 cm
D.
20 cm
Show solution
Solution
Circumference = 2πr; 31.4 = 2πr; r = 31.4/(2π) = 5 cm.
Correct Answer:
A
— 5 cm
Learn More →
Q. If the equation of a line is given as 5x + 2y = 10, what is the value of y when x = 0?
Show solution
Solution
Setting x = 0: 5(0) + 2y = 10 => 2y = 10 => y = 5.
Correct Answer:
B
— 2
Learn More →
Q. If the equation of a line is y = -2x + 5, what is the value of y when x = 4?
Show solution
Solution
Substituting x = 4: y = -2(4) + 5 => y = -8 + 5 => y = -3.
Correct Answer:
A
— -3
Learn More →
Q. If the lengths of the diagonals of a rectangle are 10 cm and 24 cm, what is the perimeter of the rectangle?
A.
68 cm
B.
48 cm
C.
40 cm
D.
60 cm
Show solution
Solution
Using the Pythagorean theorem, the sides are 10 cm and 24 cm. The perimeter is 2(10 + 24) = 68 cm.
Correct Answer:
A
— 68 cm
Learn More →
Q. If the radius of a circle is doubled, how does the area change?
A.
It remains the same
B.
It doubles
C.
It triples
D.
It quadruples
Show solution
Solution
Area = πr²; if r is doubled, area = π(2r)² = 4πr², which is quadrupled.
Correct Answer:
D
— It quadruples
Learn More →
Q. If two angles are complementary and one angle measures 35 degrees, what is the measure of the other angle?
A.
55 degrees
B.
45 degrees
C.
65 degrees
D.
75 degrees
Show solution
Solution
Complementary angles add up to 90 degrees. Therefore, the other angle is 90 - 35 = 55 degrees.
Correct Answer:
A
— 55 degrees
Learn More →
Q. If two angles are supplementary and one angle measures 75 degrees, what is the measure of the other angle?
A.
105 degrees
B.
75 degrees
C.
90 degrees
D.
45 degrees
Show solution
Solution
Supplementary angles add up to 180 degrees. Therefore, the other angle is 180 - 75 = 105 degrees.
Correct Answer:
A
— 105 degrees
Learn More →
Q. If two lines are perpendicular, what is the measure of the angles formed?
A.
90 degrees
B.
45 degrees
C.
180 degrees
D.
60 degrees
Show solution
Solution
Perpendicular lines form angles of 90 degrees.
Correct Answer:
A
— 90 degrees
Learn More →
Q. If two lines intersect and one of the angles formed is 40 degrees, what is the measure of the vertically opposite angle?
A.
40 degrees
B.
80 degrees
C.
60 degrees
D.
20 degrees
Show solution
Solution
Vertically opposite angles are equal, so the vertically opposite angle is also 40 degrees.
Correct Answer:
A
— 40 degrees
Learn More →
Q. If two parallel lines are cut by a transversal, what is the relationship between the alternate interior angles?
A.
They are equal
B.
They are supplementary
C.
They are complementary
D.
They are unequal
Show solution
Solution
Alternate interior angles are equal when two parallel lines are cut by a transversal.
Correct Answer:
A
— They are equal
Learn More →
Q. If you flip a fair coin three times, what is the probability of getting exactly two heads?
A.
1/8
B.
3/8
C.
1/2
D.
1/4
Show solution
Solution
The probability of getting exactly 2 heads in 3 flips = C(3,2) * (1/2)^2 * (1/2)^1 = 3/8.
Correct Answer:
B
— 3/8
Learn More →
Q. In a circle, if an angle subtended by an arc at the center is 80 degrees, what is the angle subtended at any point on the remaining part of the circle?
A.
40 degrees
B.
80 degrees
C.
20 degrees
D.
60 degrees
Show solution
Solution
The angle subtended at the circumference is half of the angle subtended at the center, so it is 80 / 2 = 40 degrees.
Correct Answer:
A
— 40 degrees
Learn More →
Q. In a normal distribution, what percentage of data falls within one standard deviation of the mean?
A.
50%
B.
68%
C.
95%
D.
99.7%
Show solution
Solution
In a normal distribution, approximately 68% of the data falls within one standard deviation of the mean.
Correct Answer:
B
— 68%
Learn More →
Q. In a parallelogram, if one angle is 70 degrees, what are the measures of the other three angles?
A.
70, 110, 70
B.
70, 70, 110
C.
110, 70, 110
D.
110, 110, 70
Show solution
Solution
In a parallelogram, opposite angles are equal and adjacent angles are supplementary. Thus, the angles are 70, 110, 70, 110.
Correct Answer:
B
— 70, 70, 110
Learn More →
Q. In a right triangle, if one angle is 30 degrees, what is the measure of the other non-right angle?
A.
60 degrees
B.
30 degrees
C.
45 degrees
D.
90 degrees
Show solution
Solution
In a right triangle, the sum of the angles is 180 degrees. Therefore, the other angle is 180 - 90 - 30 = 60 degrees.
Correct Answer:
A
— 60 degrees
Learn More →
Q. In a right triangle, if one angle is 30 degrees, what is the other non-right angle?
A.
30 degrees
B.
45 degrees
C.
60 degrees
D.
90 degrees
Show solution
Solution
In a right triangle, the sum of the angles is 180 degrees. Therefore, the other angle is 180 - 90 - 30 = 60 degrees.
Correct Answer:
C
— 60 degrees
Learn More →
Q. In a square, if the length of one side is doubled, what happens to the area?
A.
It remains the same
B.
It doubles
C.
It triples
D.
It quadruples
Show solution
Solution
If the side length is doubled, the area increases by a factor of 4 (since area = side²).
Correct Answer:
D
— It quadruples
Learn More →
Q. In a triangle, if one angle measures 50 degrees and another measures 60 degrees, what is the measure of the third angle?
A.
70 degrees
B.
80 degrees
C.
90 degrees
D.
100 degrees
Show solution
Solution
The sum of angles in a triangle is 180 degrees. Therefore, the third angle is 180 - 50 - 60 = 70 degrees.
Correct Answer:
A
— 70 degrees
Learn More →
Q. The diagonals of a rhombus bisect each other at right angles. If one diagonal is 10 cm long, what is the length of each half?
A.
2.5 cm
B.
5 cm
C.
7.5 cm
D.
10 cm
Show solution
Solution
Each half of the diagonal is 10 cm / 2 = 5 cm.
Correct Answer:
B
— 5 cm
Learn More →
Q. What is the area of a circle with a circumference of 31.4 cm?
A.
25π cm²
B.
50π cm²
C.
75π cm²
D.
100π cm²
Show solution
Solution
Circumference = 2πr; r = 5 cm; Area = πr² = π(5)² = 25π cm².
Correct Answer:
A
— 25π cm²
Learn More →
Q. What is the area of a circle with a radius of 7?
A.
49π
B.
14π
C.
21π
D.
28π
Show solution
Solution
Area = πr² = π(7)² = 49π.
Correct Answer:
A
— 49π
Learn More →
Q. What is the area of a parallelogram with a base of 10 cm and a height of 5 cm?
A.
30 cm²
B.
50 cm²
C.
40 cm²
D.
20 cm²
Show solution
Solution
Area = base × height = 10 cm × 5 cm = 50 cm².
Correct Answer:
B
— 50 cm²
Learn More →
Showing 31 to 60 of 112 (4 Pages)
