The average of 4 numbers is 22. If each number is increased by 3, what is the new average? MCQ with Answer and Explanation

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The average of 4 numbers is 22. If each number is increased by 3, what is the new average?

A. 19

B. 28

C. 22

D. 25

Answer: Option D

Solution (By JKSSB Mock Tests)

New average =22+3=25.

This question belongs to: Maths Average

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Question #1

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The average of 5 numbers is 26. If one number is 30, find the average of the rest.

A. 25

B. 25.5

C. 26

D. 24.5

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Correct Answer: Option A

Explanation:
Sum=5×26=130. Rest sum=130-30=100. Avg=100/4=25.

This question belongs to: Maths Average

Question #2

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Average of 8 numbers 2100. If average of 5 is 2095, average of remaining 3?

A. 2105

B. 2110

C. 2107

D. 2108.33

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Correct Answer: Option D

Explanation:
Sum8=16800. Sum5=10475. Remaining=6325. Average≈2108.33.

This question belongs to: Maths Average

Question #3

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The average of 330,440,550 is

A. 440

B. 430

C. 435

D. 450

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Correct Answer: Option A

Explanation:
1320/3=440.

This question belongs to: Maths Average

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