The average of 7 numbers is 39. If one number is 48, find the average of the remaining 6. MCQ with Answer and Explanation

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The average of 7 numbers is 39. If one number is 48, find the average of the remaining 6.

A. 36.5

B. 38

C. 37.5

D. 37

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum=7×39=273. Remaining sum=273-48=225. Avg=225/6=37.5.

This question belongs to: Maths Average

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Question #1

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The average temperature for a week was 30°C. If Sunday was 35°C, average of 6 days?

A. 29.17

B. 29

C. 30

D. 28

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Correct Answer: Option A

Explanation:
Total7=210. Without Sunday=175. Average=175/6≈29.17.

This question belongs to: Maths Average

Question #2

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The average of 8 numbers is 26. If one number is 30, find the average of the remaining 7.

A. 26

B. 25.5

C. 24.86

D. 25.43

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Correct Answer: Option D

Explanation:
Sum=8×26=208. Remaining sum=208-30=178. Avg=178/7=25.43.

This question belongs to: Maths Average

Question #3

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Average of 8 numbers 2650. If average of 5 is 2645, average of remaining 3?

A. 2655

B. 2660

C. 2658.33

D. 2657

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Correct Answer: Option C

Explanation:
Sum8=21200. Sum5=13225. Remaining=7975. Average≈2658.33.

This question belongs to: Maths Average

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