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NDA 2019 Maths · Mathematics · Statistics · easy

The mode of the data 3,5,5,6,7,5,8,7,7,9,7 is

Single correct option

The mode of the data 3,5,5,6,7,5,8,7,7,9,73,5,5,6,7,5,8,7,7,9,7 is
  1. A. 55
  2. B. 77
  3. C. 66
  4. D. 99
Show answer and solution

Answer: (B) 77

Counting frequencies: 55 appears 33 times, 77 appears 44 times, and every other value appears once. The mode is the most frequent value, 77. The value 55 is the mode only if the last 77 is ignored, and 66 is the median.
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Original question written in the NDA 2019 Maths pattern and checked twice for the correct answer. Not an official question paper. How we write and check questions · Corrections policy · Report a mistake