The average of 40,50,60,70 is MCQ with Answer and Explanation

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The average of 40,50,60,70 is

A. 58

B. 60

C. 50

D. 55

Answer: Option D

Solution (By JKSSB Mock Tests)

220/4=55.

This question belongs to: Maths Average

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Question #1

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The average of 4 numbers is 20. If three numbers are 15,20,25, fourth is

A. 25

B. 20

C. 22

D. 18

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Correct Answer: Option B

Explanation:
Fourth=80-60=20.

This question belongs to: Maths Average

Question #2

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Average of 195,260,325 is

A. 255

B. 250

C. 260

D. 270

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Correct Answer: Option C

Explanation:
780/3=260.

This question belongs to: Maths Average

Question #3

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Average of 6 numbers 45. If average of 4 is 40, average of remaining 2?

A. 52.5

B. 50

C. 55

D. 60

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Correct Answer: Option C

Explanation:
Sum6=270. Sum4=160. Remaining=110. Average=55.

This question belongs to: Maths Average

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