Average of 1275,1700,2125 is MCQ with Answer and Explanation

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Average of 1275,1700,2125 is

A. 1695

B. 1690

C. 1700

D. 1710

Answer: Option C

Solution (By JKSSB Mock Tests)

5100/3=1700.

This question belongs to: Maths Average

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Question #1

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The average of 11 numbers is 55. What is the sum of the numbers?

A. 605

B. 615

C. 600

D. 550

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Correct Answer: Option A

Explanation:
Sum = Average × Number =55×11=605.

This question belongs to: Maths Average

Question #2

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Average of 15 numbers 25. If each increased by 3, new average?

A. 27

B. 28

C. 25

D. 26

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Correct Answer: Option B

Explanation:
New average =25+3=28.

This question belongs to: Maths Average

Question #3

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Average weight of 40 students 45 kg. If 10 more with average 50 kg join, new average?

A. 46

B. 47

C. 46.25

D. 45

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Correct Answer: Option A

Explanation:
Total old=1800. New=500. Total 2300 for 50. Average=46.

This question belongs to: Maths Average

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