Average of 10 numbers 730. If average of 6 is 725, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 730. If average of 6 is 725, average of remaining 4?

A. 735

B. 737.5

C. 740

D. 736

Answer: Option B

Solution (By JKSSB Mock Tests)

Sum10=7300. Sum6=4350. Remaining=2950. Average=737.5.

This question belongs to: Maths Average

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Question #1

The average of 9,18,27,36 is

A. 20

B. 22.5

C. 24

D. 25

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Correct Answer: Option B

Explanation:
90/4=22.5.

This question belongs to: Maths Average

Question #2

Average of 10 numbers 680. If average of 6 is 675, average of remaining 4?

A. 690

B. 685

C. 686

D. 687.5

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Correct Answer: Option D

Explanation:
Sum10=6800. Sum6=4050. Remaining=2750. Average=687.5.

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Question #3

The average of 44,55,66 is

A. 60

B. 55

C. 58

D. 50

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Correct Answer: Option B

Explanation:
165/3=55.

This question belongs to: Maths Average

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