Railways PYQCBT 2 2017

RRB NTPC · Question 79

Find the mode of the following data : 100, 120, 110, 90, 120, 140, 130, 120, 110, 100, 90, 140, 120, 100

  1. 100

  2. 120

  3. 90

  4. 140

Show answer & explanation

Answer: (B) 120

Explanation

120 appears 4 times, more than any other value (100 appears 3 times), so the mode is 120.