If average of 12 numbers is 35 and average of first 8 is 32, average of last 4? MCQ with Answer and Explanation

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If average of 12 numbers is 35 and average of first 8 is 32, average of last 4?

A. 41

B. 38

C. 42

D. 40

Answer: Option A

Solution (By JKExamLibrary)

Sum12=420. Sum8=256. Last4=164. Average=41.

This question belongs to: Maths Average

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B. 2095

C. 2090

D. 2100

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Correct Answer: Option D

Explanation:
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This question belongs to: Maths Average

Question #2 Report Error

The average of 540,720,900 is

A. 715

B. 730

C. 720

D. 710

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Average of 20 students marks 75. If one student 90 included instead of 60, new average?

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