The average of 6 numbers is 25. If each number is increased by 8, what is the new average? MCQ with Answer and Explanation

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The average of 6 numbers is 25. If each number is increased by 8, what is the new average?

A. 41

B. 25

C. 17

D. 33

Answer: Option D

Solution (By JKSSB Mock Tests)

New average =25+8=33.

This question belongs to: Maths Average

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Question #1

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The average of 7 numbers is 35. If one number is 45, find the average of the remaining 6.

A. 33

B. 34

C. 32.5

D. 33.33

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Correct Answer: Option D

Explanation:
Sum=7×35=245. Remaining sum=245-45=200. Avg=200/6=33.33.

This question belongs to: Maths Average

Question #2

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Average of 15 numbers 95. If average of 9 is 90, average of remaining 6?

A. 105

B. 102.5

C. 100

D. 98

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Correct Answer: Option B

Explanation:
Sum15=1425. Sum9=810. Remaining=615. Average=102.5.

This question belongs to: Maths Average

Question #3

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Average of first 6 multiples of 11 is

A. 36.5

B. 38.5

C. 33

D. 40

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Correct Answer: Option B

Explanation:
11*(1+6)/2=38.5.

This question belongs to: Maths Average

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