Average of 8 numbers 2500. If average of 5 is 2495, average of remaining 3? MCQ with Answer and Explanation

Average of 8 numbers 2500. If average of 5 is 2495, average of remaining 3?
A. 2510
B. 2507
C. 2508.33
D. 2505
Answer: Option C
Solution (By JKExamLibrary)
Sum8=20000. Sum5=12475. Remaining=7525. Average≈2508.33.

This question belongs to: Maths Average

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Question #1 Report Error
What is the average of the first 5 multiples of 3?
A. 10
B. 8
C. 12
D. 9

Correct Answer: Option D


Explanation:
Multiples: 3,6,9,12,15 sum=45, average=45/5=9.

This question belongs to: Maths Average
Question #2 Report Error
Average of 9 numbers 2290. If average of 6 is 2285, average of remaining 3?
A. 2298
B. 2300
C. 2295
D. 2305

Correct Answer: Option B


Explanation:
Sum9=20610. Sum6=13710. Remaining=6900. Average=2300.

This question belongs to: Maths Average
Question #3 Report Error
The average of 1050,1400,1750 is
A. 1400
B. 1410
C. 1395
D. 1390

Correct Answer: Option A


Explanation:
4200/3=1400.

This question belongs to: Maths Average