Average of 10 numbers 2430. If average of 6 is 2425, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 2430. If average of 6 is 2425, average of remaining 4?

A. 2435

B. 2440

C. 2436

D. 2437.5

Answer: Option D

Solution (By JKExamLibrary)

Sum10=24300. Sum6=14550. Remaining=9750. Average=2437.5.

This question belongs to: Maths Average

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Question #1

The average of 150,200,250 is

A. 210

B. 195

C. 190

D. 200

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Correct Answer: Option D

Explanation:
600/3=200.

This question belongs to: Maths Average

Question #2

Average of 1245,1660,2075 is

A. 1660

B. 1670

C. 1655

D. 1650

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Correct Answer: Option A

Explanation:
4980/3=1660.

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Question #3

Average of 15 numbers 1260. If average of 9 is 1255, average of remaining 6?

A. 1267.5

B. 1268

C. 1265

D. 1270

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Correct Answer: Option A

Explanation:
Sum15=18900. Sum9=11295. Remaining=7605. Average=1267.5.

This question belongs to: Maths Average

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