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MCQ Practice

Mathematics MCQs

The decimal form of 1/4 ____.

  • A. 0.2
  • B. 0.25
  • C. 0.4
  • D. 0.5
Explanation:
1 ÷ 4 = 0.25.

The reciprocal of 5/8 ____.

  • A. 5/8
  • B. 8/5
  • C. 3/5
  • D. 5/3
Explanation:
A reciprocal is an inverted fraction.

If a number is multiplied by 0.25, the result is ____.

  • A. Half
  • B. Quarter
  • C. Double
  • D. Triple
Explanation:
0.25 = 1/4.

The product of two numbers is 36, and their HCF is 6. Their LCM ____.

  • A. 6
  • B. 12
  • C. 18
  • D. 36
Explanation:
Product = HCF × LCM.

The sum of first 20 natural numbers ____.

  • A. 200
  • B. 210
  • C. 220
  • D. 230
Explanation:
Sum = n(n+1)/2.

The value of 2⁵ ____.

  • A. 16
  • B. 24
  • C. 32
  • D. 64
Explanation:
2⁵ = 32.

The sum of angles of a triangle ____.

  • A. 90°
  • B. 120°
  • C. 180°
  • D. 360°
Explanation:
Triangle property.

A number divided by 4 gives a remainder of 3. What is remainder when divided by 2 ____.

  • A. 0
  • B. 1
  • C. 2
  • D. Cannot determine
Explanation:
The number is odd.

The average of first 10 natural numbers ____.

  • A. 5
  • B. 5.5
  • C. 6
  • D. 6.5
Explanation:
Sum/10.

The cube of 5 ____.

  • A. 25
  • B. 75
  • C. 100
  • D. 125
Explanation:
5³.