Average of 8 numbers 2450. If average of 5 is 2445, average of remaining 3? MCQ with Answer and Explanation

Average of 8 numbers 2450. If average of 5 is 2445, average of remaining 3?
A. 2457
B. 2458.33
C. 2460
D. 2455
Answer: Option B
Solution (By JKExamLibrary)
Sum8=19600. Sum5=12225. Remaining=7375. Average≈2458.33.

This question belongs to: Maths Average
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Question #1
Average of 9,18,27,36,45,54 is
A. 32
B. 30
C. 31.5
D. 33

Correct Answer: Option C


Explanation:
189/6=31.5.

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Question #2
Average of 10 to 50 is
A. 29
B. 32
C. 31
D. 30

Correct Answer: Option D


Explanation:
(10+50)/2=30.

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Question #3
Average of 25 consecutive numbers is 50. What is the smallest?
A. 38
B. 39
C. 40
D. 37

Correct Answer: Option A


Explanation:
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