Average of 12 numbers 2170. If average of 8 is 2165, average of remaining 4? MCQ with Answer and Explanation

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Average of 12 numbers 2170. If average of 8 is 2165, average of remaining 4?

A. 2175

B. 2182

C. 2180

D. 2178

Answer: Option C

Solution (By JKExamLibrary)

Sum12=26040. Sum8=17320. Remaining=8720. Average=2180.

This question belongs to: Maths Average

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Question #1 Report Error

The average of 1470,1960,2450 is

A. 1970

B. 1950

C. 1955

D. 1960

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Correct Answer: Option D

Explanation:
5880/3=1960.

This question belongs to: Maths Average

Question #2 Report Error

Average of 9 numbers 1440. If average of 6 is 1435, average of remaining 3?

A. 1448

B. 1450

C. 1445

D. 1455

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Correct Answer: Option B

Explanation:
Sum9=12960. Sum6=8610. Remaining=4350. Average=1450.

This question belongs to: Maths Average

Question #3 Report Error

Average of 9 numbers 740. If average of 6 is 735, average of remaining 3?

A. 745

B. 750

C. 748

D. 755

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Correct Answer: Option B

Explanation:
Sum9=6660. Sum6=4410. Remaining=2250. Average=750.

This question belongs to: Maths Average

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