The average of 6 numbers is 57. When a new number is added, the average becomes 60. Find the new number.
Difficulty: Medium
About this MCQ
Medium Average Mcqs item. Correct choice: A. 78.
- A. 78 ✓
- B. 72
Why not B: “72” is not 78.
- C. 92
Why not C: “92” is not 78.
- D. 84
Why not D: “84” is not 78.
Correct answer
A. 78
Explanation
78 (option A) is the accepted answer to “The average of 6 numbers is 57. When a new number is added, the average becomes 60. Find the new number.”. Option B (72) is a different value from 78. Option C (92) is a different value from 78. Option D (84) is a different value from 78. Keep 78 as the Average Mcqs fact for this stem.
Source: FPSC/NTS Generated Practice Set
Tags: FPSC, NTS, Average
Submitted by: MCQsHub Editorial
Related MCQs
- The average of 5 numbers is 35. If one number 45 is excluded, find the new average.
- Find the average of 150, 194, 152, 199, 185.
- The average of 10 numbers is 76. When a new number is added, the average becomes 81. Find the new number.
- The average of 8 numbers is 64. When a new number is added, the average becomes 67. Find the new number.
- Find the average of 123, 172, 40.
- The average of 7 numbers is 80. If one number 75 is excluded, find the new average.