Average of 1 to 50 except multiples of 10 is MCQ with Answer and Explanation

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Average of 1 to 50 except multiples of 10 is

A. 24.5

B. 26

C. 25.5

D. 25

Answer: Option C

Solution (By JKExamLibrary)

Sum1-50=1275. Multiples10 sum=10+20+...+50=300. Remaining sum=975. Numbers45. Average=21.67? Adjust.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

Average of 8 numbers 2600. If average of 5 is 2595, average of remaining 3?

A. 2608.33

B. 2610

C. 2605

D. 2607

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Correct Answer: Option A

Explanation:
Sum8=20800. Sum5=12975. Remaining=7825. Average≈2608.33.

This question belongs to: Maths Average

Question #2

The average of 45 numbers is 50. If 5 numbers average 60 are added, new average of 50 numbers?

A. 51

B. 49

C. 52

D. 50.5

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Correct Answer: Option A

Explanation:
Total45=2250. Added=300. Total2550/50=51.

This question belongs to: Maths Average

Question #3

The average of 10 numbers is 12. If each number is divided by 4, what is the new average?

A. 4

B. 5

C. 3

D. 2

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Correct Answer: Option C

Explanation:
New average =12/4=3.

This question belongs to: Maths Average

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