- A20
- B24
- C26
- D28
Step-by-Step Solution
Total of 5 numbers = 5·18 = 90; total of 4 numbers = 4·16 = 64. The removed number = 90 − 64 = 26.
Answer: C) 26
The mean of 5 numbers is 18. When one number is removed, the mean of the remaining 4 numbers is 16. The removed number is:
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