Average of 12 numbers 1020. If average of 8 is 1015, average of remaining 4? MCQ with Answer and Explanation

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Average of 12 numbers 1020. If average of 8 is 1015, average of remaining 4?

A. 1032

B. 1025

C. 1030

D. 1028

Answer: Option C

Solution (By JKExamLibrary)

Sum12=12240. Sum8=8120. Remaining=4120. Average=1030.

This question belongs to: Maths Average

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Question #1

Average of 5 numbers 22. If average of 3 is 20, average of remaining 2?

A. 23

B. 26

C. 25

D. 24

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Correct Answer: Option C

Explanation:
Sum5=110. Sum3=60. Remaining=50. Average=25.

This question belongs to: Maths Average

Question #2

Average of 9 numbers 2190. If average of 6 is 2185, average of remaining 3?

A. 2205

B. 2195

C. 2198

D. 2200

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Correct Answer: Option D

Explanation:
Sum9=19710. Sum6=13110. Remaining=6600. Average=2200.

This question belongs to: Maths Average

Question #3

Average of 14,21,28,35 is

A. 23

B. 25

C. 24.5

D. 26

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Correct Answer: Option C

Explanation:
Sum=98. Average=24.5.

This question belongs to: Maths Average

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