Average of 9 numbers 790. If average of 6 is 785, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 790. If average of 6 is 785, average of remaining 3?

A. 795

B. 798

C. 800

D. 805

Answer: Option C

Solution (By JKExamLibrary)

Sum9=7110. Sum6=4710. Remaining=2400. Average=800.

This question belongs to: Maths Average

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Question #1 Report Error

Average of 8 numbers 2050. If average of 5 is 2045, average of remaining 3?

A. 2060

B. 2058.33

C. 2055

D. 2057

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Correct Answer: Option B

Explanation:
Sum8=16400. Sum5=10225. Remaining=6175. Average≈2058.33.

This question belongs to: Maths Average

Question #2 Report Error

Average of 15 numbers 1360. If average of 9 is 1355, average of remaining 6?

A. 1367.5

B. 1368

C. 1370

D. 1365

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Correct Answer: Option A

Explanation:
Sum15=20400. Sum9=12195. Remaining=8205. Average=1367.5.

This question belongs to: Maths Average

Question #3 Report Error

Average of 28,35,42 is

A. 35

B. 33

C. 40

D. 30

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Correct Answer: Option A

Explanation:
105/3=35.

This question belongs to: Maths Average

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