Allied & ICAR Exam Bank • ALLIED_1471 MCQ • 1 Mark

Section 8: General Aptitude

Quantitative Aptitude

Subtopic: Ratios & Percentages

Question Statement:

If the radius of a solid sphere is increased by 10%, the percentage increase in its volume is:

Options:

  • (A) 33.1%
  • (B) 30.0%
  • (C) 31.0%
  • (D) 32.5%

Answer Key:

A

Step-by-Step Solution & Explanation

Volume factor $= (1.10)^3 = 1.331$, which corresponds to 33.1%.
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