The average of 4 numbers is 15. When a new number is added, the average becomes 16. Find the new number.
Difficulty: Medium
About this MCQ
Medium Average Mcqs item. Correct choice: A. 20.
- A. 20 ✓
- B. 24
Why not B: “24” is not 20.
- C. 22
Why not C: “22” is not 20.
- D. 21
Why not D: “21” is not 20.
Correct answer
A. 20
Explanation
20 (option A) is the accepted answer to “The average of 4 numbers is 15. When a new number is added, the average becomes 16. Find the new number.”. Option B (24) is a different value from 20. Option C (22) is a different value from 20. Option D (21) is a different value from 20. Keep 20 as the Average Mcqs fact for this stem.
Source: FPSC/NTS Generated Practice Set
Tags: FPSC, NTS, Average
Submitted by: MCQsHub Editorial
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