The average of 930,1240,1550 is MCQ with Answer and Explanation

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The average of 930,1240,1550 is

A. 1240

B. 1250

C. 1235

D. 1230

Answer: Option A

Solution (By JKExamLibrary)

3720/3=1240.

This question belongs to: Maths Average

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Question #1

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Average of 10 numbers 2230. If average of 6 is 2225, average of remaining 4?

A. 2235

B. 2237.5

C. 2236

D. 2240

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Correct Answer: Option B

Explanation:
Sum10=22300. Sum6=13350. Remaining=8950. Average=2237.5.

This question belongs to: Maths Average

Question #2

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If average of 10 numbers is 20 and average of 6 is 18, average of remaining 4?

A. 24

B. 23

C. 22

D. 25

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Correct Answer: Option B

Explanation:
Sum10=200. Sum6=108. Remaining=92. Average=23.

This question belongs to: Maths Average

Question #3

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What is the average of the first 5 multiples of 3?

A. 12

B. 9

C. 10

D. 8

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Correct Answer: Option B

Explanation:
Multiples: 3,6,9,12,15 sum=45, average=45/5=9.

This question belongs to: Maths Average

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