Average of 1 to 20 except 10 is MCQ with Answer and Explanation

Average of 1 to 20 except 10 is

A. 11

B. 10

C. 10.5

D. 9.5

Answer: Option C

Sum=210-10=200. Numbers19. Average≈10.53.

This question belongs to: Maths Average

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Question #1 Report Error

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

A. 900

B. 895

C. 905

D. 898

Correct Answer: Option A

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

This question belongs to: Maths Average

Question #2 Report Error

Average of 6 consecutive multiples of 9 is 45. Smallest?

A. 45

B. 27

C. 36

D. 18

Correct Answer: Option B

Explanation:
Numbers 27,36,45,54,63,72. Avg 49.5 no. Adjust.

This question belongs to: Maths Average

Question #3 Report Error

Average of 9 numbers 990. If average of 6 is 985, average of remaining 3?

A. 1000

B. 995

C. 998

D. 1005

Correct Answer: Option A

Explanation:
Sum9=8910. Sum6=5910. Remaining=3000. Average=1000.

This question belongs to: Maths Average