Selected MCQ

Current Question
If a number is multiplied by zero, result ____.
  • A. Same number
  • B. One
  • C. Zero
  • D. Undefined
Correct Answer: C
Explanation:
n×0 = 0.
Related Question 1
If a number is multiplied by 0.25, the result is ____.
  • A. Half
  • B. Quarter
  • C. Double
  • D. Triple
Correct Answer: B
Explanation:
0.25 = 1/4.
Related Question 2
If a number is multiplied by 4 and becomes 48, what is the number?
  • A. 10
  • B. 12
  • C. 14
  • D. 16
Correct Answer: B
Explanation:
Number = 48/4 = 12.
Related Question 3
If a number is divided by 5 and the result is 12, what is the number?
  • A. 50
  • B. 55
  • C. 60
  • D. 65
Correct Answer: C
Explanation:
Number = 12×5 = 60.
Related Question 4
A two-digit number has a product of 8, and the digits are reversed, resulting in a difference of 18. What is the number?
  • A. 18
  • B. 24
  • C. 42
  • D. 81
Correct Answer: B
Explanation:
Only 24 satisfy conditions.
Related Question 5
If a number is divided by itself, the result ____.
  • A. 0
  • B. 1
  • C. Same number
  • D. Undefined
Correct Answer: B
Explanation:
n/n = 1.