Average of 35,70,105 is MCQ with Answer and Explanation

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Average of 35,70,105 is

A. 80

B. 70

C. 65

D. 60

Answer: Option B

Solution (By JKSSB Mock Tests)

210/3=70.

This question belongs to: Maths Average

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Question #1

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The average of 25 numbers is 40. If the average of first 15 numbers is 38, what is the average of the remaining 10 numbers?

A. 44

B. 41

C. 43

D. 42

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Correct Answer: Option C

Explanation:
Total of 25 numbers = 1000. Total of first 15 = 570. Remaining total = 430. Average = 430/10 = 43.

This question belongs to: Maths Average

Question #2

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Average of 1305,1740,2175 is

A. 1730

B. 1735

C. 1740

D. 1750

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Correct Answer: Option C

Explanation:
5220/3=1740.

This question belongs to: Maths Average

Question #3

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The average of 10 numbers is 14. If each number is decreased by 3, what is the new average?

A. 17

B. 11

C. 14

D. 8

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Correct Answer: Option B

Explanation:
New average =14-3=11.

This question belongs to: Maths Average

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