Average of 10 numbers 1030. If average of 6 is 1025, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 1030. If average of 6 is 1025, average of remaining 4?

A. 1040

B. 1035

C. 1036

D. 1037.5

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum10=10300. Sum6=6150. Remaining=4150. Average=1037.5.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

The average of 6 numbers is 17. If one number is 20, find the average of the remaining 5.

A. 17.0

B. 16.4

C. 16.8

D. 16.6

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Correct Answer: Option B

Explanation:
Sum=6×17=102. Remaining sum=102-20=82. Avg=82/5=16.4.

This question belongs to: Maths Average

Question #2

Average of 12,24,36,48,60,72 is

A. 42

B. 36

C. 45

D. 40

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Correct Answer: Option A

Explanation:
Sum=252. Average=42.

This question belongs to: Maths Average

Question #3

Average of 12 numbers 1870. If average of 8 is 1865, average of remaining 4?

A. 1875

B. 1880

C. 1882

D. 1878

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Correct Answer: Option B

Explanation:
Sum12=22440. Sum8=14920. Remaining=7520. Average=1880.

This question belongs to: Maths Average

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