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Question 91Asked in RRB JE CBT-1, 20 Feb 2026, Shift 2 (12:45 PM)

The harmonic mean of 4, 8 and 16 is (Rounded off to four decimal places)

  1. A6.5871
  2. B6.5817
  3. C6.8517
  4. D6.8571
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Correct answer: (D) 6.8571

From RRB JE CBT-1 PYQ 20 Feb 2026, Shift 2 (12:45 PM)

This is question 91 of RRB JE CBT-1 PYQ 20 Feb 2026, Shift 2 (12:45 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.