Average of 25,50,75,100 is MCQ with Answer and Explanation

Average of 25,50,75,100 is

A. 65

B. 70

C. 60

D. 62.5

Answer: Option D

250/4=62.5.

This question belongs to: Maths Average

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Question #1 Report Error

Average of 30 numbers 42. If average of 20 is 40, average of remaining 10?

A. 46

B. 45

C. 48

D. 44

Correct Answer: Option A

Explanation:
Total=1260. Sum20=800. Remaining=460. Average=46.

This question belongs to: Maths Average

Question #2 Report Error

Average of 12 numbers 2670. If average of 8 is 2665, average of remaining 4?

A. 2682

B. 2680

C. 2678

D. 2675

Correct Answer: Option B

Explanation:
Sum12=32040. Sum8=21320. Remaining=10720. Average=2680.

This question belongs to: Maths Average

Question #3 Report Error

The average of 1470,1960,2450 is

A. 1955

B. 1950

C. 1970

D. 1960

Correct Answer: Option D

Explanation:
5880/3=1960.

This question belongs to: Maths Average