These are sample practice MCQs created for exam preparation. These are NOT official exam questions.
The average of five numbers is 18. If one number is 25, what is the average of the other four?
Question:
The average of five numbers is 18. If one number is 25, what is the average of the other four?
The average of five numbers is 18. If one number is 25, what is the average of the other four?
Options
Answer: 16.25
Explanation:
Total = 18×5 = 90. Removing 25 → 65. Average of 4 = 65/4 = 16.25.
Explanation:
Total = 18×5 = 90. Removing 25 → 65. Average of 4 = 65/4 = 16.25.
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