Average of 12 numbers 1170. If average of 8 is 1165, average of remaining 4? MCQ with Answer and Explanation

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Average of 12 numbers 1170. If average of 8 is 1165, average of remaining 4?

A. 1182

B. 1180

C. 1175

D. 1178

Answer: Option B

Solution (By JKExamLibrary)

Sum12=14040. Sum8=9320. Remaining=4720. Average=1180.

This question belongs to: Maths Average

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Question #1 Report Error

The average of 5 consecutive numbers is 18. What is the largest number?

A. 21

B. 20

C. 18

D. 19

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Correct Answer: Option B

Explanation:
Numbers are 16,17,18,19,20. Largest number = 20.

This question belongs to: Maths Average

Question #2 Report Error

Average of 8 numbers 140. If average of 5 is 135, average of remaining 3?

A. 148.33

B. 147

C. 150

D. 145

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Correct Answer: Option A

Explanation:
Sum8=1120. Sum5=675. Remaining=445. Average≈148.33.

This question belongs to: Maths Average

Question #3 Report Error

Average of 25,50,75,100 is

A. 62.5

B. 70

C. 60

D. 65

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Correct Answer: Option A

Explanation:
250/4=62.5.

This question belongs to: Maths Average

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