The average of 6 numbers is 21. When a new number is added, the average becomes 24. Find the new number.
Difficulty: Medium
About this MCQ
Medium Average Mcqs item. Correct choice: C. 42.
- A. 48
Why not A: “48” is not 42.
- B. 49
Why not B: “49” is not 42.
- C. 42 ✓
- D. 51
Why not D: “51” is not 42.
Correct answer
C. 42
Explanation
42 (option C) is the accepted answer to “The average of 6 numbers is 21. When a new number is added, the average becomes 24. Find the new number.”. Option A (48) is a different value from 42. Option B (49) is a different value from 42. Option D (51) is a different value from 42. Keep 42 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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