Average of 9 numbers 1740. If average of 6 is 1735, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 1740. If average of 6 is 1735, average of remaining 3?

A. 1755

B. 1745

C. 1748

D. 1750

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum9=15660. Sum6=10410. Remaining=5250. Average=1750.

This question belongs to: Maths Average

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Question #1

Average of 18 numbers 60. If 6 numbers average 70, average of remaining 12?

A. 58

B. 50

C. 55

D. 56

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Correct Answer: Option C

Explanation:
Total=1080. 6=420. Remaining=660/12=55.

This question belongs to: Maths Average

Question #2

The average of 720,960,1200 is

A. 950

B. 970

C. 955

D. 960

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Correct Answer: Option D

Explanation:
2880/3=960.

This question belongs to: Maths Average

Question #3

The average of 10 numbers is 16. If each number is increased by 4, what is the new average?

A. 20

B. 12

C. 16

D. 24

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Correct Answer: Option A

Explanation:
New average =16+4=20.

This question belongs to: Maths Average

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