Average of 8 numbers 1550. If average of 5 is 1545, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 1550. If average of 5 is 1545, average of remaining 3?

A. 1557

B. 1560

C. 1555

D. 1558.33

Answer: Option D

Solution (By JKExamLibrary)

Sum8=12400. Sum5=7725. Remaining=4675. Average≈1558.33.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1 Report Error

If average of x and y is 25 and average of y and z is 35, average of x,y,z?

A. 28.33

B. 27

C. 30

D. 32

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Correct Answer: Option A

Explanation:
x+y=50. y+z=70. Sum x+y+z=120 - y. Need y. Not direct. Use different.

This question belongs to: Maths Average

Question #2 Report Error

Average of 9 numbers 390. If average of 6 is 385, average of remaining 3?

A. 395

B. 398

C. 405

D. 400

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Correct Answer: Option D

Explanation:
Sum9=3510. Sum6=2310. Remaining=1200. Average=400.

This question belongs to: Maths Average

Question #3 Report Error

The average of 690,920,1150 is

A. 910

B. 920

C. 915

D. 930

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Correct Answer: Option B

Explanation:
2760/3=920.

This question belongs to: Maths Average

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