Average of 8 numbers 2050. If average of 5 is 2045, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 2050. If average of 5 is 2045, average of remaining 3?

A. 2058.33

B. 2060

C. 2055

D. 2057

Answer: Option A

Solution (By JKExamLibrary)

Sum8=16400. Sum5=10225. Remaining=6175. Average≈2058.33.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

A man travels first half distance at 20 km/h, second at 30 km/h. Average speed?

A. 26 km/h

B. 25 km/h

C. 24 km/h

D. 22 km/h

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Correct Answer: Option C

Explanation:
2*20*30/(20+30)=1200/50=24 km/h.

This question belongs to: Maths Average

Question #2

Average of 10 to 50 is

A. 29

B. 32

C. 31

D. 30

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Correct Answer: Option D

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

This question belongs to: Maths Average

Question #3

The average of 10 numbers is 15. If each number is increased by 10, what is the new average?

A. 30

B. 15

C. 25

D. 20

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Correct Answer: Option C

Explanation:
New average =15+10=25.

This question belongs to: Maths Average

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