Average of 10 numbers 1730. If average of 6 is 1725, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 1730. If average of 6 is 1725, average of remaining 4?

A. 1740

B. 1735

C. 1737.5

D. 1736

Answer: Option C

Solution (By JKExamLibrary)

Sum10=17300. Sum6=10350. Remaining=6950. Average=1737.5.

This question belongs to: Maths Average

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The average of 210,280,350 is

A. 275

B. 280

C. 270

D. 290

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Correct Answer: Option B

Explanation:
840/3=280.

This question belongs to: Maths Average

Question #2 Report Error

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

A. 1880

B. 1882

C. 1878

D. 1875

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Correct Answer: Option A

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

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Question #3 Report Error

Average of 9 numbers 290. If average of 6 is 285, average of remaining 3?

A. 305

B. 295

C. 298

D. 300

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Correct Answer: Option D

Explanation:
Sum9=2610. Sum6=1710. Remaining=900. Average=300.

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