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Riphah International University35 الأسئلة
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
الشرحThe differences are 4, 6, 8, 10. The next difference is 12. 30 + 12 = 42.
12
16
20
24
الشرحSubtract 7 from both sides: x/4 = 5. Multiply by 4: x = 20.
$48
$50
$52
$60
الشرحIf the price is 20% off, $40 represents 80% of the original. 40 / 0.8 = 50.
3
4
5
6
الشرح2^x = 32. Since 2*2*2*2*2 = 32, the answer is 5.
5
13
16
19
الشرحSubstitute 4 for x: (4)^2 - 3 = 16 - 3 = 13.
7200
7800
8100
8400
الشرح(2 * 3600) + (15 * 60) = 7200 + 900 = 8100.
1
2
3
4
الشرحSlope = (y2 - y1) / (x2 - x1) = (6 - 2) / (3 - 1) = 4 / 2 = 2.
44 cm²
144 cm²
154 cm²
164 cm²
الشرحArea = pi * r^2 = (22/7) * 7 * 7 = 22 * 7 = 154.
3x + 7y
7x + 7y
3x - y
3x + y
الشرحGroup like terms: (5x - 2x) + (3y + 4y) = 3x + 7y.
3
4
5
6
الشرحSubtracting 5 from both sides gives 3x = 15. Dividing by 3 gives x = 5.
20
25
30
35
الشرح0.15 multiplied by 200 equals 30.
2^5
2^6
4^5
4^6
الشرحWhen multiplying terms with the same base, add the exponents: 3 + 2 = 5.
8 cm
10 cm
14 cm
28 cm
الشرحPerimeter = 2(L + W). 40 = 2(12 + W) -> 20 = 12 + W -> W = 8.
7
12
34
1
الشرحThe 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)
الشرحThe 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
الشرحA quadratic equation can be written as x^2 - (sum of roots)x + (product of roots) = 0.
4
5
6
8
الشرحSince 2^5 = 32, log_2(32) is equal to 5.
3/4
-3/4
4/3
-4/3
الشرحRearranging 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
الشرحThe number of arrangements is 4! = 4 x 3 x 2 x 1 = 24.
0
1
2
0.5
الشرحsin(90) = 1 and cos(0) = 1. Therefore, 1 + 1 = 2.
0
1
-1
2
الشرحThe determinant of an identity matrix of any size is always 1.
4
5
6
7
الشرحSubstitute 1 for x: 1^2 + 3(1) + 2 = 1 + 3 + 2 = 6.
90
180
270
360
الشرحA full rotation around a point corresponds to 360 degrees.
5
7
13
10
الشرحFirst, calculate f(1) = 2(1) + 3 = 5. Then, calculate f(5) = 2(5) + 3 = 13.
cos(x)
-cos(x)
sin(x)
-sin(x)
الشرحThe standard derivative of the sine function is the cosine function.
1.5
2
2.5
Infinity
الشرحThe sum S = a / (1 - r) = 1 / (1 - 0.5) = 1 / 0.5 = 2.
5
8
12
20
الشرحUsing log rules, log(2x) = log(10), therefore 2x = 10, so x = 5.
3
-3/2
2/3
-3
الشرحConverting 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
الشرحArea = pi * r^2. Using 22/7 * 7 * 7 = 22 * 7 = 154.
2
x^2 + C
2x^2 + C
x + C
الشرحThe 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
الشرحTotal letters = 5, with P repeating twice. Arrangement = 5! / 2! = 120 / 2 = 60.
Equilateral
Scalene
Right-angled isosceles
Obtuse
الشرحThe 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
الشرحIn 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
الشرحFactoring (x-2)(x-3) = 0 gives roots x = 2 and x = 3.
0
1
2
Undefined
الشرحFactor 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.