Average of numbers divisible by 6 from 6 to 60. MCQ with Answer and Explanation

Average of numbers divisible by 6 from 6 to 60.

A. 36

B. 30

C. 32

D. 33

Answer: Option D

6 to 60, 10 numbers. Average (6+60)/2=33.

This question belongs to: Maths Average

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Question #1 Report Error

The average of 8 numbers is 22. If each number is decreased by 2, what is the new average?

A. 18

B. 20

C. 22

D. 24

Correct Answer: Option B

Explanation:
New average =22-2=20.

This question belongs to: Maths Average

Question #2 Report Error

The average of 480,640,800 is

A. 640

B. 635

C. 630

D. 650

Correct Answer: Option A

Explanation:
1920/3=640.

This question belongs to: Maths Average

Question #3 Report Error

Average of 9 numbers 290. If average of 6 is 285, average of remaining 3?

A. 300

B. 295

C. 298

D. 305

Correct Answer: Option A

Explanation:
Sum9=2610. Sum6=1710. Remaining=900. Average=300.

This question belongs to: Maths Average