The average of 5 numbers is 33. If each number is decreased by 2, what is the new average? MCQ with Answer and Explanation

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The average of 5 numbers is 33. If each number is decreased by 2, what is the new average?

A. 31

B. 33

C. 35

D. 29

Answer: Option A

Solution (By JKSSB Mock Tests)

New average =33-2=31.

This question belongs to: Maths Average

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Question #1

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Average age of 8 persons is 35. If two persons aged 40 and 30 leave, new average?

A. 34

B. 35

C. 36

D. 37

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Correct Answer: Option B

Explanation:
Total=280. Leave 70. Remaining 210 for 6. 35.

This question belongs to: Maths Average

Question #2

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The average of 270,360,450 is

A. 355

B. 350

C. 360

D. 370

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Correct Answer: Option C

Explanation:
1080/3=360.

This question belongs to: Maths Average

Question #3

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The average of 5 numbers is 31. If each number is multiplied by 2 and then 4 is added, what is the new average?

A. 62

B. 64

C. 66

D. 68

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Correct Answer: Option C

Explanation:
New average = (31×2)+4 =62+4=66.

This question belongs to: Maths Average

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