Mathematics MCQs
Mathematics MCQs are crucial for students and test aspirants aiming to strengthen their problem-solving and analytical skills. This category includes a comprehensive collection of multiple-choice questions from various branches of mathematics such as algebra, geometry, trigonometry, calculus, and arithmetic. Whether you’re preparing for competitive exams like NTS, CSS, PMS, FPSC, or university admission tests, these MCQs provide in-depth practice and conceptual clarity. Each question is designed to test logical thinking and improve speed and accuracy. The difficulty levels vary from basic to advanced, ensuring coverage for all types of learners. Regular practice with these MCQs boosts confidence and helps identify weak areas for improvement. This is an excellent resource for students, teachers, and professionals alike who want to refresh or strengthen their mathematical knowledge. Explore and practice now to sharpen your math skills.
Q: Sum of interior angles of a pentagon equals
A) 360°
B) 720°
C) 540°
D) 180°
✅ Correct Answer: C
Explanation: The formula for the sum of interior angles is (n−2)×180°, so for a pentagon: (5−2)×180° = 540°.
Q: The value of √49 is
A) 7
B) 8
C) 6
D) 5
✅ Correct Answer: A
Explanation: The square root of 49 is 7 because 7 × 7 = 49.
Q: Product of any number and zero equals
A) Zero
B) That number
C) Undefined
D) One
✅ Correct Answer: A
Explanation: Any number multiplied by zero results in zero.
Q: A number divisible by both 2 and 3 must be divisible by
A) 9
B) 6
C) 5
D) 7
✅ Correct Answer: B
Explanation: The least common multiple of 2 and 3 is 6.
Q: A right-angled triangle always contains
A) Three equal sides
B) A reflex angle
C) A 90° angle
D) An obtuse angle
✅ Correct Answer: C
Explanation: A right-angled triangle has one angle equal to 90°.
Q: An equation 2x + 5 = 15 has a solution x =
A) 3
B) 2
C) 10
D) 5
✅ Correct Answer: A
Explanation: Substituting x = 3 gives 2×3 + 5 = 11, not 15; correct value is x = 5.
Q: The area of a rectangle is found by
A) Length + Width
B) Length × Width
C) Length²
D) 2 × (Length + Width)
✅ Correct Answer: B
Explanation: Area of rectangle is calculated as Length × Width.
Q: A prime number between 10 and 20 is
A) 14
B) 15
C) 18
D) 17
✅ Correct Answer: D
Explanation: 17 is only divisible by 1 and itself, making it a prime number.
Q: Two angles are supplementary when their sum is
A) 90°
B) 60°
C) 120°
D) 180°
✅ Correct Answer: D
Explanation: Supplementary angles always sum to 180°.
Q: The least common multiple of 4 and 6 is
A) 12
B) 24
C) 18
D) 6
✅ Correct Answer: A
Explanation: LCM of 4 and 6 is 12, the smallest number divisible by both.