Average of 9 numbers 590. If average of 6 is 585, average of remaining 3? MCQ with Answer and Explanation

Average of 9 numbers 590. If average of 6 is 585, average of remaining 3?
A. 598
B. 600
C. 605
D. 595
Answer: Option B
Solution (By JKExamLibrary)
Sum9=5310. Sum6=3510. Remaining=1800. Average=600.

This question belongs to: Maths Average

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Question #1 Report Error
Average of 10 numbers 2730. If average of 6 is 2725, average of remaining 4?
A. 2740
B. 2737.5
C. 2735
D. 2736

Correct Answer: Option B


Explanation:
Sum10=27300. Sum6=16350. Remaining=10950. Average=2737.5.

This question belongs to: Maths Average
Question #2 Report Error
The average of 36,48,60 is
A. 50
B. 48
C. 52
D. 45

Correct Answer: Option B


Explanation:
144/3=48.

This question belongs to: Maths Average
Question #3 Report Error
Average of 12 numbers 1870. If average of 8 is 1865, average of remaining 4?
A. 1880
B. 1882
C. 1875
D. 1878

Correct Answer: Option A


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

This question belongs to: Maths Average