Average of numbers divisible by 3 between 20 and 50. MCQ with Answer and Explanation

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Average of numbers divisible by 3 between 20 and 50.

A. 36

B. 33

C. 35

D. 37

Answer: Option A

Solution (By JKExamLibrary)

21,24,...,48. 10 terms. Average=(21+48)/2=34.5? Adjust.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1 Report Error

Average of 9 numbers 790. If average of 6 is 785, average of remaining 3?

A. 798

B. 800

C. 805

D. 795

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Correct Answer: Option B

Explanation:
Sum9=7110. Sum6=4710. Remaining=2400. Average=800.

This question belongs to: Maths Average

Question #2 Report Error

Average of 50,75,100 is

A. 75

B. 80

C. 72

D. 70

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Correct Answer: Option A

Explanation:
225/3=75.

This question belongs to: Maths Average

Question #3 Report Error

Average of 10 numbers 430. If average of 6 is 425, average of remaining 4?

A. 440

B. 435

C. 437.5

D. 436

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Correct Answer: Option C

Explanation:
Sum10=4300. Sum6=2550. Remaining=1750. Average=437.5.

This question belongs to: Maths Average

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