Average of 15 numbers 1860. If average of 9 is 1855, average of remaining 6? MCQ with Answer and Explanation

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Average of 15 numbers 1860. If average of 9 is 1855, average of remaining 6?

A. 1868

B. 1867.5

C. 1870

D. 1865

Answer: Option B

Solution (By JKExamLibrary)

Sum15=27900. Sum9=16695. Remaining=11205. Average=1867.5.

This question belongs to: Maths Average

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Question #1 Report Error

Average of 10,20,30,40 is

A. 30

B. 25

C. 20

D. 22.5

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Correct Answer: Option B

Explanation:
100/4=25.

This question belongs to: Maths Average

Question #2 Report Error

The average of 660,880,1100 is

A. 880

B. 870

C. 890

D. 875

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Correct Answer: Option A

Explanation:
2640/3=880.

This question belongs to: Maths Average

Question #3 Report Error

Average of 9 numbers 1340. If average of 6 is 1335, average of remaining 3?

A. 1348

B. 1355

C. 1350

D. 1345

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Correct Answer: Option C

Explanation:
Sum9=12060. Sum6=8010. Remaining=4050. Average=1350.

This question belongs to: Maths Average

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