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MCQ Practice

Mathematics MCQs

If 9x = 81, then x = ____.

  • A. 7
  • B. 8
  • C. 9
  • D. 10
Explanation:
x = 81/9.

If a number is multiplied by zero, result ____.

  • A. Same number
  • B. One
  • C. Zero
  • D. Undefined
Explanation:
n×0 = 0.

The sum of interior angles of a pentagon ____.

  • A. 360°
  • B. 540°
  • C. 720°
  • D. 900°
Explanation:
(n−2)×180.

If a number is divided by itself, the result ____.

  • A. 0
  • B. 1
  • C. Same number
  • D. Undefined
Explanation:
n/n = 1.

The value of 10² ____.

  • A. 10
  • B. 20
  • C. 50
  • D. 100
Explanation:
10² = 100.

If 7x = 56, then x = ____.

  • A. 6
  • B. 7
  • C. 8
  • D. 9
Explanation:
x = 56/7.

The value of 100 ÷ 25 ____.

  • A. 2
  • B. 3
  • C. 4
  • D. 5
Explanation:
100/25 = 4.

If a rectangle has length 10 cm and breadth 5 cm, its area ____.

  • A. 25 cm²
  • B. 30 cm²
  • C. 40 cm²
  • D. 50 cm²
Explanation:
Area = L × B.

The sum of angles in a quadrilateral ____.

  • A. 180°
  • B. 270°
  • C. 360°
  • D. 540°
Explanation:
Quadrilateral property.

The next number in sequence 2, 4, 8, 16, ____.

  • A. 20
  • B. 24
  • C. 30
  • D. 32
Explanation:
Multiply by 2.