Average of 915,1220,1525 is MCQ with Answer and Explanation

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Average of 915,1220,1525 is

A. 1215

B. 1230

C. 1210

D. 1220

Answer: Option D

Solution (By JKSSB Mock Tests)

3660/3=1220.

This question belongs to: Maths Average

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Question #1

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The average of 870,1160,1450 is

A. 1150

B. 1170

C. 1155

D. 1160

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Correct Answer: Option D

Explanation:
3480/3=1160.

This question belongs to: Maths Average

Question #2

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The average of 3 numbers is 15. If each number is multiplied by 4, what is the new average?

A. 30

B. 60

C. 45

D. 75

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Correct Answer: Option B

Explanation:
New average =15×4=60.

This question belongs to: Maths Average

Question #3

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Average of 20 numbers 45. If 5 numbers average 50 included, new average of 25?

A. 47

B. 46

C. 44

D. 45.5

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Correct Answer: Option B

Explanation:
Total20=900. Added=250. Total1150/25=46.

This question belongs to: Maths Average

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