Average of odd numbers from 1 to 49 is MCQ with Answer and Explanation

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Average of odd numbers from 1 to 49 is

A. 25.5

B. 25

C. 24

D. 26

Answer: Option B

Solution (By JKSSB Mock Tests)

25 odd numbers. Average = middle one =25.

This question belongs to: Maths Average

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Question #1

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Average of 9 numbers 1090. If average of 6 is 1085, average of remaining 3?

A. 1105

B. 1095

C. 1098

D. 1100

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Correct Answer: Option D

Explanation:
Sum9=9810. Sum6=6510. Remaining=3300. Average=1100.

This question belongs to: Maths Average

Question #2

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Average of 8 numbers 700. If average of 5 is 695, average of remaining 3?

A. 708.33

B. 705

C. 707

D. 710

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Correct Answer: Option A

Explanation:
Sum8=5600. Sum5=3475. Remaining=2125. Average≈708.33.

This question belongs to: Maths Average

Question #3

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

A. 16

B. 12

C. 20

D. 24

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Correct Answer: Option C

Explanation:
New average =16+4=20.

This question belongs to: Maths Average

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