The average of 30 numbers is 25. If 5 numbers with average 30 are added, new average? MCQ with Answer and Explanation

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The average of 30 numbers is 25. If 5 numbers with average 30 are added, new average?

A. 25

B. 25.71

C. 26

D. 27

Answer: Option B

Solution (By JKExamLibrary)

Total30=750. Added=150. Total900. Numbers35. Average≈25.71.

This question belongs to: Maths Average

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Question #1 Report Error

Average of 1425,1900,2375 is

A. 1900

B. 1895

C. 1890

D. 1910

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Correct Answer: Option A

Explanation:
5700/3=1900.

This question belongs to: Maths Average

Question #2 Report Error

Average of 21 consecutive numbers is 50. Smallest number?

A. 41

B. 39

C. 40

D. 42

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Correct Answer: Option C

Explanation:
Middle 11th=50. Smallest=50-10=40.

This question belongs to: Maths Average

Question #3 Report Error

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

A. 97.5

B. 100

C. 96

D. 95

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Correct Answer: Option A

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

This question belongs to: Maths Average

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