Mathematics MCQs
Mathematics MCQs cover algebra, geometry, trigonometry, calculus, and arithmetic. Ideal for NTS, CSS, PMS, FPSC, and university exams, they enhance problem-solving, logical thinking, speed, and accuracy for learners at all levels.
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.