The average of 10 numbers is 25. If one number is removed, the average becomes 23. What is the removed number? MCQ with Answer and Explanation

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The average of 10 numbers is 25. If one number is removed, the average becomes 23. What is the removed number?

A. 43

B. 45

C. 40

D. 38

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum of 10 =250. Sum of 9 =9×23=207. Removed number =250-207=43.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

Average of 14,21,28,35 is

A. 24.5

B. 26

C. 23

D. 25

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Correct Answer: Option A

Explanation:
Sum=98. Average=24.5.

This question belongs to: Maths Average

Question #2

The average of 28,42,56 is

A. 38

B. 45

C. 40

D. 42

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Correct Answer: Option D

Explanation:
126/3=42.

This question belongs to: Maths Average

Question #3

The average of 7 consecutive odd numbers is 15. What is the largest number?

A. 17

B. 21

C. 23

D. 19

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Correct Answer: Option B

Explanation:
In consecutive odd numbers, average = middle term. So 4th number =15, largest =15+6=21.

This question belongs to: Maths Average

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