The average of 6 numbers is 29. If one number is 34, find the average of the remaining 5. MCQ with Answer and Explanation

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The average of 6 numbers is 29. If one number is 34, find the average of the remaining 5.

A. 28

B. 27.6

C. 27.8

D. 28.2

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum=6×29=174. Remaining sum=174-34=140. Avg=140/5=28.

This question belongs to: Maths Average

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Question #1

Average of 15 numbers 2060. If average of 9 is 2055, average of remaining 6?

A. 2070

B. 2067.5

C. 2068

D. 2065

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Correct Answer: Option B

Explanation:
Sum15=30900. Sum9=18495. Remaining=12405. Average=2067.5.

This question belongs to: Maths Average

Question #2

Average of 40 numbers 55. If 10 numbers average 65, average of remaining 30?

A. 53

B. 50

C. 51.67

D. 52

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Correct Answer: Option C

Explanation:
Total=2200. 10=650. Remaining=1550/30≈51.67.

This question belongs to: Maths Average

Question #3

Average of 12 numbers 970. If average of 8 is 965, average of remaining 4?

A. 975

B. 978

C. 980

D. 982

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Correct Answer: Option C

Explanation:
Sum12=11640. Sum8=7720. Remaining=3920. Average=980.

This question belongs to: Maths Average

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