Average of 10 numbers 1480. If average of 6 is 1475, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 1480. If average of 6 is 1475, average of remaining 4?

A. 1485

B. 1490

C. 1487.5

D. 1486

Answer: Option C

Solution (By JKExamLibrary)

Sum10=14800. Sum6=8850. Remaining=5950. Average=1487.5.

This question belongs to: Maths Average

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Question #1 Report Error

Average of 9 numbers 540. If average of 6 is 535, average of remaining 3?

A. 548

B. 545

C. 550

D. 555

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Correct Answer: Option C

Explanation:
Sum9=4860. Sum6=3210. Remaining=1650. Average=550.

This question belongs to: Maths Average

Question #2 Report Error

If the average of 8 numbers is 22 and average of 4 is 20, average of other 4 is

A. 24

B. 22

C. 26

D. 23

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Correct Answer: Option A

Explanation:
Sum8=176. Sum4=80. Other sum=96. Average=24.

This question belongs to: Maths Average

Question #3 Report Error

Average of 9 numbers 440. If average of 6 is 435, average of remaining 3?

A. 445

B. 455

C. 450

D. 448

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Correct Answer: Option C

Explanation:
Sum9=3960. Sum6=2610. Remaining=1350. Average=450.

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