The average of 8 numbers is 78. If one number 80 is excluded, find the new average.
Difficulty: Hard
About this MCQ
Hard Average Mcqs item. Correct choice: B. 77.71.
- A. 63.68
Why not A: “63.68” is not 77.71.
- B. 77.71 ✓
- C. 67.71
Why not C: “67.71” is not 77.71.
- D. 87.15
Why not D: “87.15” is not 77.71.
Correct answer
B. 77.71
Explanation
77.71 (option B) is the accepted answer to “The average of 8 numbers is 78. If one number 80 is excluded, find the new average.”. Option A (63.68) is a different value from 77.71. Option C (67.71) is a different value from 77.71. Option D (87.15) is a different value from 77.71. Keep 77.71 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 8, 160, 182, 92, 89.
- The average of 8 numbers is 22. When a new number is added, the average becomes 25. Find the new number.
- The average of 7 numbers is 79. If one number 45 is excluded, find the new average.
- The average of 8 numbers is 78. If one number 79 is excluded, find the new average.
- The average of 8 numbers is 19. When a new number is added, the average becomes 23. Find the new number.
- Find the average of 50, 158, 137, 127.