The average of 5 numbers is 28. If one number is 34, find the average of the remaining 4. MCQ with Answer and Explanation

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The average of 5 numbers is 28. If one number is 34, find the average of the remaining 4.

A. 26.5

B. 26

C. 27

D. 25.5

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum=5×28=140. Remaining sum=140-34=106. Avg=106/4=26.5.

This question belongs to: Maths Average

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Question #1

Average of 15 numbers 1910. If average of 9 is 1905, average of remaining 6?

A. 1920

B. 1917.5

C. 1915

D. 1918

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Correct Answer: Option B

Explanation:
Sum15=28650. Sum9=17145. Remaining=11505. Average=1917.5.

This question belongs to: Maths Average

Question #2

Average of 8 numbers 2200. If average of 5 is 2195, average of remaining 3?

A. 2208.33

B. 2207

C. 2210

D. 2205

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Correct Answer: Option A

Explanation:
Sum8=17600. Sum5=10975. Remaining=6625. Average≈2208.33.

This question belongs to: Maths Average

Question #3

Average of 10 numbers 230. If average of 6 is 225, average of remaining 4?

A. 237.5

B. 235

C. 236

D. 240

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Correct Answer: Option A

Explanation:
Sum10=2300. Sum6=1350. Remaining=950. Average=237.5.

This question belongs to: Maths Average

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