The average of 8 numbers is 44. If one number is 56, find the average of the remaining 7. MCQ with Answer and Explanation

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The average of 8 numbers is 44. If one number is 56, find the average of the remaining 7.

A. 42.29

B. 41.5

C. 42

D. 43

Answer: Option A

Solution (By JKExamLibrary)

Sum=8×44=352. Remaining sum=352-56=296. Avg=296/7=42.29.

This question belongs to: Maths Average

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Question #1

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The average of 4 numbers is 30. If the numbers are in the ratio 1:2:3:4, find the largest number.

A. 48

B. 36

C. 24

D. 60

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Correct Answer: Option A

Explanation:
Sum = 4×30=120. Ratio sum =1+2+3+4=10. Largest = (4/10)×120=48.

This question belongs to: Maths Average

Question #2

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Average of 9 numbers 1790. If average of 6 is 1785, average of remaining 3?

A. 1800

B. 1805

C. 1798

D. 1795

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Correct Answer: Option A

Explanation:
Sum9=16110. Sum6=10710. Remaining=5400. Average=1800.

This question belongs to: Maths Average

Question #3

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Average of 5 consecutive odd numbers is 27. Largest?

A. 33

B. 29

C. 35

D. 31

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Correct Answer: Option D

Explanation:
Largest=27+4=31.

This question belongs to: Maths Average

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