Average of 9 numbers 890. If average of 6 is 885, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 890. If average of 6 is 885, average of remaining 3?

A. 895

B. 905

C. 898

D. 900

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum9=8010. Sum6=5310. Remaining=2700. Average=900.

This question belongs to: Maths Average

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Question #1

Average of 12 numbers 75. If average of 7 is 70, average of remaining 5?

A. 85

B. 78

C. 82

D. 80

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Correct Answer: Option C

Explanation:
Sum12=900. Sum7=490. Remaining=410. Average=82.

This question belongs to: Maths Average

Question #2

Average of 8 numbers 750. If average of 5 is 745, average of remaining 3?

A. 760

B. 757

C. 758.33

D. 755

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Correct Answer: Option C

Explanation:
Sum8=6000. Sum5=3725. Remaining=2275. Average≈758.33.

This question belongs to: Maths Average

Question #3

Average of 495,660,825 is

A. 670

B. 655

C. 650

D. 660

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Correct Answer: Option D

Explanation:
1980/3=660.

This question belongs to: Maths Average

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