Excluded number = 28.
The average of 5 numbers is 20. If one number is excluded, the average becomes 18. The excluded number is
CAT 2023 — Mathematics Probability & Statistics
2023mcqeasy
The average of 5 numbers is 20. If one number is excluded, the average becomes 18. The excluded number is
Official previous-year question
Verified 30 May 2026.
Options
- A24
- B26
- C28
- D30
Did you get this right?
Sign in to track your attempts and accuracy.
Your note
Sign in to keep a private note on this question. Nothing you write is ever public.
More CAT Probability & Statistics questions
Other Mathematics topics for CAT
Keep practicing Probability & Statistics
Work through every CAT Probability & Statistics PYQ, year by year.