Allied & ICAR Exam Bank • ALLIED_1636 MCQ • 1 Mark

Section 8: General Aptitude

Quantitative Aptitude

Subtopic: Ratios & Percentages

Question Statement:

The sub-duplicate ratio of 81:144 is:

Options:

  • (A) 3:4
  • (B) 9:12
  • (C) 9:16
  • (D) 4:3

Answer Key:

A

Step-by-Step Solution & Explanation

Sub-duplicate ratio is square root: $\sqrt{81} : \sqrt{144} = 9 : 12 = 3:4$ in lowest terms.
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