The average of 5 numbers is 25. If one number is 35, find the average of the remaining 4. MCQ with Answer and Explanation

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The average of 5 numbers is 25. If one number is 35, find the average of the remaining 4.

A. 22.5

B. 22

C. 24

D. 23

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum=5×25=125. Remaining sum=125-35=90. Avg=90/4=22.5.

This question belongs to: Maths Average

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Question #1

Average of 9 numbers 1690. If average of 6 is 1685, average of remaining 3?

A. 1705

B. 1700

C. 1695

D. 1698

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Correct Answer: Option B

Explanation:
Sum9=15210. Sum6=10110. Remaining=5100. Average=1700.

This question belongs to: Maths Average

Question #2

If average of 25 students is 50 and average of 15 is 60, average of remaining 10?

A. 30

B. 40

C. 35

D. 45

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Correct Answer: Option C

Explanation:
Sum25=1250. Sum15=900. Remaining sum=350. Average=35.

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Question #3

Average of 18,36,54,72 is

A. 40

B. 45

C. 50

D. 42

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Correct Answer: Option B

Explanation:
180/4=45.

This question belongs to: Maths Average

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