The average of 7 numbers is 50. If each number is increased by 5, what is the new average? MCQ with Answer and Explanation

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The average of 7 numbers is 50. If each number is increased by 5, what is the new average?

A. 60

B. 50

C. 55

D. 45

Answer: Option C

Solution (By JKSSB Mock Tests)

New average =50+5=55.

This question belongs to: Maths Average

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Question #1

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Average of 10 numbers 1680. If average of 6 is 1675, average of remaining 4?

A. 1687.5

B. 1690

C. 1685

D. 1686

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Correct Answer: Option A

Explanation:
Sum10=16800. Sum6=10050. Remaining=6750. Average=1687.5.

This question belongs to: Maths Average

Question #2

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Average of 25 numbers is 36. If one number 48 is replaced by 24, new average?

A. 34

B. 35.04

C. 35

D. 36

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Correct Answer: Option B

Explanation:
Change -24, decrease 0.96, new≈35.04.

This question belongs to: Maths Average

Question #3

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Average of 8 numbers 1100. If average of 5 is 1095, average of remaining 3?

A. 1110

B. 1107

C. 1108.33

D. 1105

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Correct Answer: Option C

Explanation:
Sum8=8800. Sum5=5475. Remaining=3325. Average≈1108.33.

This question belongs to: Maths Average

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