A library has average 120 books per shelf for 10 shelves. If one shelf has 150, what is average of remaining? MCQ with Answer and Explanation

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A library has average 120 books per shelf for 10 shelves. If one shelf has 150, what is average of remaining?

A. 116.67

B. 115

C. 118

D. 120

Answer: Option A

Solution (By JKExamLibrary)

Total=1200. Remaining=1050 for 9. 1050/9≈116.67.

This question belongs to: Maths Average

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B. 320

C. 330

D. 315

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Correct Answer: Option B

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Question #2 Report Error

Average of 28,35,42 is

A. 33

B. 35

C. 40

D. 30

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Average of 12 numbers 720. If average of 8 is 715, average of remaining 4?

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