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SSC CHSL 2017 · Question 125 of 185

The average of 10 numbers is 30. If at the time of calculation one number was wrongly taken as 36 instead of 69, then what will be the correct average?

Averages

  1. A33
  2. B33.3Correct
  3. C36
  4. D39

Answer: B. 33.3

Official answer key verified. Detailed explanation coming soon.

Source: SSC CHSL (Tier-1) 2017 Online Exam Paper held on 15 March 2018, Morning Shift (Quantitative Aptitude) — SSC-published paper with official answer key, via sscportal.in · official-answer-key

← Q124View full paper (185 questions)Q126 →

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