Average of 30,60,90,120 is MCQ with Answer and Explanation

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Average of 30,60,90,120 is

A. 80

B. 75

C. 70

D. 85

Answer: Option B

Solution (By JKExamLibrary)

300/4=75.

This question belongs to: Maths Average

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Question #1

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The average of 10 consecutive even numbers is 41. Largest?

A. 52

B. 46

C. 50

D. 48

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Correct Answer: Option C

Explanation:
Largest=41+9=50.

This question belongs to: Maths Average

Question #2

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Average of 10 numbers 55. If average of 6 is 50, average of remaining 4?

A. 62.5

B. 60

C. 63

D. 65

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Correct Answer: Option A

Explanation:
Sum10=550. Sum6=300. Remaining=250. Average=62.5.

This question belongs to: Maths Average

Question #3

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Average of 35,70,105 is

A. 80

B. 65

C. 70

D. 60

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Correct Answer: Option C

Explanation:
210/3=70.

This question belongs to: Maths Average

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