Average of 10 numbers 930. If average of 6 is 925, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 930. If average of 6 is 925, average of remaining 4?

A. 935

B. 936

C. 937.5

D. 940

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum10=9300. Sum6=5550. Remaining=3750. Average=937.5.

This question belongs to: Maths Average

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Question #1

Average of 1255,2510 is

A. 1880

B. 1870

C. 1890

D. 1882.5

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Correct Answer: Option D

Explanation:
1882.5.

This question belongs to: Maths Average

Question #2

Average of 12 numbers 370. If average of 8 is 365, average of remaining 4?

A. 378

B. 382

C. 380

D. 375

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Correct Answer: Option C

Explanation:
Sum12=4440. Sum8=2920. Remaining=1520. Average=380.

This question belongs to: Maths Average

Question #3

Average of 12 numbers 45. If average of 9 is 42, average of remaining 3?

A. 48

B. 54

C. 52

D. 50

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Correct Answer: Option C

Explanation:
Sum12=540. Sum9=378. Remaining=162. Average=54.

This question belongs to: Maths Average

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