The average of 870,1160,1450 is MCQ with Answer and Explanation

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The average of 870,1160,1450 is

A. 1150

B. 1155

C. 1170

D. 1160

Answer: Option D

Solution (By JKSSB Mock Tests)

3480/3=1160.

This question belongs to: Maths Average

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Question #1

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The average of 4 numbers is 14. If each number is divided by 2, what is the new average?

A. 6

B. 8

C. 7

D. 9

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Correct Answer: Option C

Explanation:
New average =14/2=7.

This question belongs to: Maths Average

Question #2

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Average of 15 numbers 2010. If average of 9 is 2005, average of remaining 6?

A. 2017.5

B. 2020

C. 2018

D. 2015

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Correct Answer: Option A

Explanation:
Sum15=30150. Sum9=18045. Remaining=12105. Average=2017.5.

This question belongs to: Maths Average

Question #3

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Average of 8 numbers 1100. If average of 5 is 1095, average of remaining 3?

A. 1107

B. 1108.33

C. 1110

D. 1105

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Correct Answer: Option B

Explanation:
Sum8=8800. Sum5=5475. Remaining=3325. Average≈1108.33.

This question belongs to: Maths Average

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