Average of 10 numbers 28. If average of 6 is 25, average of remaining 4? MCQ with Answer and Explanation

Average of 10 numbers 28. If average of 6 is 25, average of remaining 4?
A. 30
B. 32.5
C. 33
D. 35
Answer: Option B
Solution (By JKSSB Mock Tests)
Sum10=280. Sum6=150. Remaining=130. Average=32.5.

This question belongs to: Maths Average
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Practice More Average Questions

Question #1
Average of 5,10,15,20,25,30 is
A. 15
B. 18
C. 17.5
D. 20

Correct Answer: Option C


Explanation:
Sum=105. Average=17.5.

This question belongs to: Maths Average
Question #2
The average of 42,56,70 is
A. 55
B. 50
C. 56
D. 60

Correct Answer: Option C


Explanation:
168/3=56.

This question belongs to: Maths Average
Question #3
The average of 7 numbers is 35. If one number is 45, find the average of the remaining 6.
A. 34
B. 32.5
C. 33.33
D. 33

Correct Answer: Option C


Explanation:
Sum=7×35=245. Remaining sum=245-45=200. Avg=200/6=33.33.

This question belongs to: Maths Average