Average of 9 numbers 1340. If average of 6 is 1335, average of remaining 3? MCQ with Answer and Explanation

Average of 9 numbers 1340. If average of 6 is 1335, average of remaining 3?
A. 1345
B. 1350
C. 1355
D. 1348
Answer: Option B
Solution (By JKExamLibrary)
Sum9=12060. Sum6=8010. Remaining=4050. Average=1350.

This question belongs to: Maths Average

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Question #1 Report Error
Average of 1305,1740,2175 is
A. 1735
B. 1740
C. 1730
D. 1750

Correct Answer: Option B


Explanation:
5220/3=1740.

This question belongs to: Maths Average
Question #2 Report Error
Average of 10 numbers 730. If average of 6 is 725, average of remaining 4?
A. 735
B. 737.5
C. 740
D. 736

Correct Answer: Option B


Explanation:
Sum10=7300. Sum6=4350. Remaining=2950. Average=737.5.

This question belongs to: Maths Average
Question #3 Report Error
Average of 10 numbers 580. If average of 6 is 575, average of remaining 4?
A. 586
B. 585
C. 587.5
D. 590

Correct Answer: Option C


Explanation:
Sum10=5800. Sum6=3450. Remaining=2350. Average=587.5.

This question belongs to: Maths Average