Average of 8 numbers 1100. If average of 5 is 1095, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 1100. If average of 5 is 1095, average of remaining 3?

A. 1105

B. 1110

C. 1107

D. 1108.33

Answer: Option D

Solution (By JKExamLibrary)

Sum8=8800. Sum5=5475. Remaining=3325. Average≈1108.33.

This question belongs to: Maths Average

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Question #1

Average of 15 numbers 2760. If average of 9 is 2755, average of remaining 6?

A. 2765

B. 2767.5

C. 2770

D. 2768

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Correct Answer: Option B

Explanation:
Sum15=41400. Sum9=24795. Remaining=16605. Average=2767.5.

This question belongs to: Maths Average

Question #2

Average of 15 numbers 1460. If average of 9 is 1455, average of remaining 6?

A. 1465

B. 1467.5

C. 1468

D. 1470

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Correct Answer: Option B

Explanation:
Sum15=21900. Sum9=13100- wait 9*1455=13095. Remaining=8805. Average=1467.5.

This question belongs to: Maths Average

Question #3

Average of 10 numbers 2280. If average of 6 is 2275, average of remaining 4?

A. 2287.5

B. 2286

C. 2290

D. 2285

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Correct Answer: Option A

Explanation:
Sum10=22800. Sum6=13650. Remaining=9150. Average=2287.5.

This question belongs to: Maths Average

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