Average of 10 numbers 2030. If average of 6 is 2025, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 2030. If average of 6 is 2025, average of remaining 4?

A. 2037.5

B. 2036

C. 2040

D. 2035

Answer: Option A

Solution (By JKExamLibrary)

Sum10=20300. Sum6=12150. Remaining=8150. Average=2037.5.

This question belongs to: Maths Average

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Question #1 Report Error

Average of five consecutive odd numbers is 25. What is the largest number?

A. 33

B. 29

C. 31

D. 27

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Correct Answer: Option B

Explanation:
Let numbers be x-4, x-2, x, x+2, x+4. Average = x = 25. Largest = 25 + 4 = 29.

This question belongs to: Maths Average

Question #2 Report Error

Average of 945,1260,1575 is

A. 1255

B. 1270

C. 1260

D. 1250

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Correct Answer: Option C

Explanation:
3780/3=1260.

This question belongs to: Maths Average

Question #3 Report Error

Average of 315,420,525 is

A. 415

B. 430

C. 410

D. 420

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Correct Answer: Option D

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