Allied & ICAR Exam Bank • ALLIED_1807 MCQ • 2 Marks

Section 8: General Aptitude

Quantitative Aptitude

Subtopic: Data Interpretation

Question Statement:

The median class for the following frequency distribution: 0-10 (4), 10-20 (8), 20-30 (12), 30-40 (10), 40-50 (6) is:

Options:

  • (A) 20-30
  • (B) 10-20
  • (C) 30-40
  • (D) 0-10

Answer Key:

A

Step-by-Step Solution & Explanation

Total $N = 40$. $N/2 = 20$. Cumulative frequencies: 4, 12, 24, 34, 40. The 20th observation falls in class 20-30.
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