Average of 7,14,21,28,35,42,49 is MCQ with Answer and Explanation

Question Report Error

Average of 7,14,21,28,35,42,49 is

A. 30

B. 35

C. 25

D. 28

Answer: Option D

Solution (By JKExamLibrary)

7 times (1 to 7). Average 7*4=28.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1 Report Error

Average of 1305,1740,2175 is

A. 1750

B. 1735

C. 1740

D. 1730

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Correct Answer: Option C

Explanation:
5220/3=1740.

This question belongs to: Maths Average

Question #2 Report Error

Average of 10,15,20,25,30 is

A. 25

B. 22

C. 20

D. 18

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Correct Answer: Option C

Explanation:
100/5=20.

This question belongs to: Maths Average

Question #3 Report Error

Average speed to cover a distance in two equal parts at speeds x and y is

A. 2xy/(x+y)

B. x+y

C. xy/(x+y)

D. (x+y)/2

View Answer & Solution Discuss

Correct Answer: Option A

Explanation:
Harmonic mean for equal distances.

This question belongs to: Maths Average

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