The average of 6 numbers is 63. When a new number is added, the average becomes 64. Find the new number.
Difficulty: Medium
About this MCQ
Medium Average Mcqs item. Correct choice: D. 70.
- A. 66
Why not A: “66” is not 70.
- B. 77
Why not B: “77” is not 70.
- C. 74
Why not C: “74” is not 70.
- D. 70 ✓
Correct answer
D. 70
Explanation
70 (option D) is the accepted answer to “The average of 6 numbers is 63. When a new number is added, the average becomes 64. Find the new number.”. Option A (66) is a different value from 70. Option B (77) is a different value from 70. Option C (74) is a different value from 70. Keep 70 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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