Average of 8 numbers 1950. If average of 5 is 1945, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 1950. If average of 5 is 1945, average of remaining 3?

A. 1958.33

B. 1955

C. 1960

D. 1957

Answer: Option A

Solution (By JKExamLibrary)

Sum8=15600. Sum5=9725. Remaining=5875. Average≈1958.33.

This question belongs to: Maths Average

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Question #1

Average of 12 numbers 720. If average of 8 is 715, average of remaining 4?

A. 732

B. 730

C. 728

D. 725

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Correct Answer: Option B

Explanation:
Sum12=8640. Sum8=5720. Remaining=2920. Average=730.

This question belongs to: Maths Average

Question #2

The average of 25,50,75 is

A. 55

B. 60

C. 45

D. 50

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Correct Answer: Option D

Explanation:
Sum=150. Average=50.

This question belongs to: Maths Average

Question #3

The average of 6 numbers is 25. If 5 numbers average 24, the 6th is

A. 28

B. 26

C. 30

D. 29

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Correct Answer: Option D

Explanation:
6th =150 -120=30? Sum6=150. 5*24=120. 30.

This question belongs to: Maths Average

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