The average of 10 numbers is 31. If one number 20 is excluded, find the new average.
Difficulty: Hard
About this MCQ
Hard Average Mcqs item. Correct choice: C. 32.22.
- A. 34.3
Why not A: “34.3” is not 32.22.
- B. 39.09
Why not B: “39.09” is not 32.22.
- C. 32.22 ✓
- D. 30.44
Why not D: “30.44” is not 32.22.
Correct answer
C. 32.22
Explanation
32.22 (option C) is the accepted answer to “The average of 10 numbers is 31. If one number 20 is excluded, find the new average.”. Option A (34.3) is a different value from 32.22. Option B (39.09) is a different value from 32.22. Option D (30.44) is a different value from 32.22. Keep 32.22 as the Average Mcqs fact for this stem.
Source: FPSC/NTS Generated Practice Set
Tags: FPSC, NTS, Average
Submitted by: MCQsHub Editorial
Related MCQs
- Find the average of 18, 42, 196, 46, 93, 89, 120.
- The average of 8 numbers is 15. When a new number is added, the average becomes 17. Find the new number.
- The average of 6 numbers is 63. If one number 12 is excluded, find the new average.
- The average of 10 numbers is 85. If one number 92 is excluded, find the new average.
- The average of 10 numbers is 35. When a new number is added, the average becomes 40. Find the new number.
- Find the average of 191, 185, 128.