The average of 4 numbers is 27. When a new number is added, the average becomes 31. Find the new number.
Difficulty: Medium
About this MCQ
Medium Average Mcqs item. Correct choice: D. 47.
- A. 55
Why not A: “55” is not 47.
- B. 43
Why not B: “43” is not 47.
- C. 59
Why not C: “59” is not 47.
- D. 47 ✓
Correct answer
D. 47
Explanation
47 (option D) is the accepted answer to “The average of 4 numbers is 27. When a new number is added, the average becomes 31. Find the new number.”. Option A (55) is a different value from 47. Option B (43) is a different value from 47. Option C (59) is a different value from 47. Keep 47 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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