Selected MCQ

Current Question
If one number is 20% more than another, the ratio between them is ____.
  • A. 5:6
  • B. 6:5
  • C. 4:5
  • D. 5:4
Correct Answer: B
Explanation:
Let smaller = 5 → larger = 6.
Related Question 1
If one number is 25% less than another, the ratio is ____.
  • A. 3:4
  • B. 4:3
  • C. 2:3
  • D. 5:4
Correct Answer: A
Explanation:
Reduced value = 75% → ratio = 3:4.
Related Question 2
If a number is 25% more than another number, 80, what is the number?
  • A. 90
  • B. 95
  • C. 100
  • D. 120
Correct Answer: C
Explanation:
25% of 80 = 20 ⇒ total = 100.
Related Question 3
A and B are 5 cm apart. C lies between them, with AC = 3 cm. Ratio AC: CB ____.
  • A. 6%
  • B. 7%
  • C. 8%
  • D. 9%
Correct Answer: D
Explanation:
CB = 2 cm.
Related Question 4
Two numbers are respectively 20% and 50% more than a third number. What is their ratio ____.
  • A. 2: 5
  • B. 3: 5
  • C. 4: 5
  • D. 6: 7
Correct Answer: C
Explanation:
1.2x: 1.5x = 4: 5.
Related Question 5
Three flags of different coloRs. Number of signals using 1 or more flags is ____.
  • A. 6
  • B. 9
  • C. 15
  • D. 18
Correct Answer: C
Explanation:
Total combinations excluding empty = 2³ −1.