Average of 8 numbers 2500. If average of 5 is 2495, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 2500. If average of 5 is 2495, average of remaining 3?

A. 2505

B. 2510

C. 2507

D. 2508.33

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum8=20000. Sum5=12475. Remaining=7525. Average≈2508.33.

This question belongs to: Maths Average

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Question #1

Average of 9 numbers 2490. If average of 6 is 2485, average of remaining 3?

A. 2498

B. 2495

C. 2500

D. 2505

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Correct Answer: Option C

Explanation:
Sum9=22410. Sum6=14910. Remaining=7500. Average=2500.

This question belongs to: Maths Average

Question #2

Average of 15 numbers 1910. If average of 9 is 1905, average of remaining 6?

A. 1920

B. 1918

C. 1917.5

D. 1915

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Correct Answer: Option C

Explanation:
Sum15=28650. Sum9=17145. Remaining=11505. Average=1917.5.

This question belongs to: Maths Average

Question #3

Average of 10 numbers 1880. If average of 6 is 1875, average of remaining 4?

A. 1890

B. 1886

C. 1887.5

D. 1885

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Correct Answer: Option C

Explanation:
Sum10=18800. Sum6=11250. Remaining=7550. Average=1887.5.

This question belongs to: Maths Average

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