Allied & ICAR Exam Bank • ALLIED_1821 MCQ • 2 Marks

Section 8: General Aptitude

Quantitative Aptitude

Subtopic: Data Interpretation

Question Statement:

An ogive of seed germination days indicates that 25% of seeds germinate in $\le 4$ days and 75% germinate in $\le 10$ days. The semi-interquartile range (quartile deviation) is:

Options:

  • (A) 3.0 days
  • (B) 6.0 days
  • (C) 4.0 days
  • (D) 2.5 days

Answer Key:

A

Step-by-Step Solution & Explanation

$Q_1 = 4, Q_3 = 10$. Quartile deviation $= (Q_3 - Q_1) / 2 = (10 - 4) / 2 = 3.0$ days.
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