The average of 6 numbers is 53. When a new number is added, the average becomes 57. Find the new number.
Difficulty: Medium
About this MCQ
Medium Average Mcqs item. Correct choice: C. 81.
- A. 99
Why not A: “99” is not 81.
- B. 65
Why not B: “65” is not 81.
- C. 81 ✓
- D. 90
Why not D: “90” is not 81.
Correct answer
C. 81
Explanation
81 (option C) is the accepted answer to “The average of 6 numbers is 53. When a new number is added, the average becomes 57. Find the new number.”. Option A (99) is a different value from 81. Option B (65) is a different value from 81. Option D (90) is a different value from 81. Keep 81 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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