The average of 360,480,600 is MCQ with Answer and Explanation

The average of 360,480,600 is

A. 470

B. 490

C. 475

D. 480

Answer: Option D

1440/3=480.

This question belongs to: Maths Average

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Question #1 Report Error

Average of 1^3 +2^3 +...+5^3 is

A. 225

B. 55

C. 50

D. 45

Correct Answer: Option D

Explanation:
Sum cubes =(5*6/2)^2=225. Average=225/5=45.

This question belongs to: Maths Average

Question #2 Report Error

Average of 8 numbers 1250. If average of 5 is 1245, average of remaining 3?

A. 1260

B. 1255

C. 1257

D. 1258.33

Correct Answer: Option D

Explanation:
Sum8=10000. Sum5=6225. Remaining=3775. Average≈1258.33.

This question belongs to: Maths Average

Question #3 Report Error

Average of 25 numbers 40. If average of 15 is 35, average of remaining 10?

A. 46

B. 45

C. 48

D. 47.5

Correct Answer: Option D

Explanation:
Sum25=1000. Sum15=525. Remaining=475. Average=47.5.

This question belongs to: Maths Average