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RRB NTPC 2017 · Question 455 of 1076

If the mean of distribution 10, 8, 15, 12, K. 25 is 12, find the value of K.

  1. A2Correct
  2. B1
  3. C4
  4. D3

Answer: A. 2

Official answer key verified. Detailed explanation coming soon.

Source: RRB NTPC Tier-2 (CEN 03/2015) 17-Jan-2017 Shift-2 — solved paper with answer key · reliable-secondary

← Q454View full paper (1076 questions)Q456 →

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