Average of 8 numbers 1650. If average of 5 is 1645, average of remaining 3? MCQ with Answer and Explanation

Average of 8 numbers 1650. If average of 5 is 1645, average of remaining 3?
A. 1660
B. 1658.33
C. 1657
D. 1655
Answer: Option B
Solution (By JKSSB Mock Tests)
Sum8=13200. Sum5=8225. Remaining=4975. Average≈1658.33.

This question belongs to: Maths Average
Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Average Questions

Question #1
Average of 675,900,1125 is
A. 895
B. 910
C. 890
D. 900

Correct Answer: Option D


Explanation:
2700/3=900.

This question belongs to: Maths Average
Question #2
If average of 8 numbers is 25 and average of 5 is 20, average of remaining 3 is
A. 30
B. 33.33
C. 35
D. 32

Correct Answer: Option B


Explanation:
Sum8=200. Sum5=100. Remaining sum=100. Average=100/3≈33.33.

This question belongs to: Maths Average
Question #3
Average of 10 numbers 1280. If average of 6 is 1275, average of remaining 4?
A. 1290
B. 1286
C. 1285
D. 1287.5

Correct Answer: Option D


Explanation:
Sum10=12800. Sum6=7650. Remaining=5150. Average=1287.5.

This question belongs to: Maths Average