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Mathematics MCQs
Practice Mathematics multiple-choice questions for Riphah International University competitive exams. Each question includes the correct answer and a short explanation, and past-paper questions are marked so you can revise both repeated and fresh material in one place.
36
40
42
44
وضاحتThe differences are 4, 6, 8, 10. The next difference is 12. 30 + 12 = 42.
12
16
20
24
وضاحتSubtract 7 from both sides: x/4 = 5. Multiply by 4: x = 20.
$48
$50
$52
$60
وضاحتIf the price is 20% off, $40 represents 80% of the original. 40 / 0.8 = 50.
3
4
5
6
وضاحت2^x = 32. Since 2*2*2*2*2 = 32, the answer is 5.
5
13
16
19
وضاحتSubstitute 4 for x: (4)^2 - 3 = 16 - 3 = 13.
7200
7800
8100
8400
وضاحت(2 * 3600) + (15 * 60) = 7200 + 900 = 8100.
1
2
3
4
وضاحتSlope = (y2 - y1) / (x2 - x1) = (6 - 2) / (3 - 1) = 4 / 2 = 2.
44 cm²
144 cm²
154 cm²
164 cm²
وضاحتArea = pi * r^2 = (22/7) * 7 * 7 = 22 * 7 = 154.
3x + 7y
7x + 7y
3x - y
3x + y
وضاحتGroup like terms: (5x - 2x) + (3y + 4y) = 3x + 7y.
3
4
5
6
وضاحتSubtracting 5 from both sides gives 3x = 15. Dividing by 3 gives x = 5.
20
25
30
35
وضاحت0.15 multiplied by 200 equals 30.
2^5
2^6
4^5
4^6
وضاحتWhen multiplying terms with the same base, add the exponents: 3 + 2 = 5.
8 cm
10 cm
14 cm
28 cm
وضاحتPerimeter = 2(L + W). 40 = 2(12 + W) -> 20 = 12 + W -> W = 8.
7
12
34
1
وضاحتThe number of elements in a matrix of order m x n is the product m * n. Here, 3 * 4 = 12.
-cos(x)
cos(x)
tan(x)
-sin(x)
وضاحتThe standard derivative of the sine function is the cosine function.
x^2 - 5x + 6 = 0
x^2 + 5x + 6 = 0
x^2 - 6x + 5 = 0
x^2 + 6x + 5 = 0
وضاحتA quadratic equation can be written as x^2 - (sum of roots)x + (product of roots) = 0.
4
5
6
8
وضاحتSince 2^5 = 32, log_2(32) is equal to 5.
3/4
-3/4
4/3
-4/3
وضاحتRearranging the equation to y = mx + c gives 4y = 3x + 7, or y = (3/4)x + 7/4. The slope m is 3/4.
12
24
48
6
وضاحتThe number of arrangements is 4! = 4 x 3 x 2 x 1 = 24.
0
1
2
0.5
وضاحتsin(90) = 1 and cos(0) = 1. Therefore, 1 + 1 = 2.
0
1
-1
2
وضاحتThe determinant of an identity matrix of any size is always 1.
4
5
6
7
وضاحتSubstitute 1 for x: 1^2 + 3(1) + 2 = 1 + 3 + 2 = 6.
90
180
270
360
وضاحتA full rotation around a point corresponds to 360 degrees.
5
7
13
10
وضاحتFirst, calculate f(1) = 2(1) + 3 = 5. Then, calculate f(5) = 2(5) + 3 = 13.
cos(x)
-cos(x)
sin(x)
-sin(x)
وضاحتThe standard derivative of the sine function is the cosine function.
1.5
2
2.5
Infinity
وضاحتThe sum S = a / (1 - r) = 1 / (1 - 0.5) = 1 / 0.5 = 2.
5
8
12
20
وضاحتUsing log rules, log(2x) = log(10), therefore 2x = 10, so x = 5.
3
-3/2
2/3
-3
وضاحتConverting to slope-intercept form y = mx + c, 2y = -3x + 6, so y = -1.5x + 3. The slope is -1.5 or -3/2.
44
154
49
110
وضاحتArea = pi * r^2. Using 22/7 * 7 * 7 = 22 * 7 = 154.
2
x^2 + C
2x^2 + C
x + C
وضاحتThe integral of x^n is x^(n+1)/(n+1). For x^1, it becomes x^2/2. Multiplying by 2 results in x^2.
60
120
30
24
وضاحتTotal letters = 5, with P repeating twice. Arrangement = 5! / 2! = 120 / 2 = 60.
Equilateral
Scalene
Right-angled isosceles
Obtuse
وضاحتThe sum of angles is 180. 180 - (45+45) = 90. Since two angles are equal, it is isosceles and contains a 90-degree angle.
0
1
0.5
-1
وضاحتIn a unit circle, the sine of 90 degrees corresponds to the y-coordinate at the top, which is 1.
2, 3
-2, -3
1, 6
-1, 6
وضاحتFactoring (x-2)(x-3) = 0 gives roots x = 2 and x = 3.
0
1
2
Undefined
وضاحتFactor the numerator: (x-1)(x+1) / (x-1). Simplify to (x+1). As x approaches 1, 1+1 = 2.
Frequently Asked Questions
Are these Mathematics MCQs free?
Yes. Every Mathematics MCQ on this page is free to practice, including the correct answer and explanation.
Do these include past-paper questions?
Yes — questions sourced from past papers are clearly marked with a "Past Paper" badge, alongside fresh practice questions.
Which exams do these Mathematics MCQs help with?
They are aimed at Riphah International University and related Pakistani competitive exams that test Mathematics.
How should I practice subject-wise MCQs?
Attempt each question first, then reveal the answer and read the explanation. Short, focused sessions on one subject work better than long unstructured reading.