The average of 510,680,850 is MCQ with Answer and Explanation

The average of 510,680,850 is

A. 680

B. 690

C. 670

D. 675

Answer: Option A

2040/3=680.

This question belongs to: Maths Average

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Question #1 Report Error

Average of 20 numbers 90. If average of 12 is 85, average of remaining 8?

A. 97.5

B. 96

C. 95

D. 100

Correct Answer: Option A

Explanation:
Sum20=1800. Sum12=1020. Remaining=780. Average=97.5.

This question belongs to: Maths Average

Question #2 Report Error

Average of 45,55,65 is

A. 60

B. 52

C. 50

D. 55

Correct Answer: Option D

Explanation:
Sum=165. Average=55.

This question belongs to: Maths Average

Question #3 Report Error

The average of 40,50,60,70 is

A. 60

B. 50

C. 58

D. 55

Correct Answer: Option D

Explanation:
220/4=55.

This question belongs to: Maths Average