The average of 1230,1640,2050 is MCQ with Answer and Explanation

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The average of 1230,1640,2050 is

A. 1635

B. 1640

C. 1650

D. 1630

Answer: Option B

Solution (By JKExamLibrary)

4920/3=1640.

This question belongs to: Maths Average

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Question #1

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The average of 7 numbers is 41. If each number is multiplied by 2, what is the new average?

A. 82

B. 61.5

C. 84

D. 41

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Correct Answer: Option A

Explanation:
New average =41×2=82.

This question belongs to: Maths Average

Question #2

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Average age of 40 people 35 years. If 10 more with average 40 join, new average?

A. 37

B. 36

C. 35.5

D. 36.25

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Correct Answer: Option B

Explanation:
Total=1400+400=1800. /50=36.

This question belongs to: Maths Average

Question #3

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The average of 6 numbers is 24. If one number is 36, find the average of the rest.

A. 21.6

B. 22.8

C. 20.4

D. 22

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Correct Answer: Option A

Explanation:
Sum=6×24=144. Rest sum=144-36=108. Avg=108/5=21.6.

This question belongs to: Maths Average

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