Average of 10 numbers 35. If average of 6 is 30, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 35. If average of 6 is 30, average of remaining 4?

A. 42.5

B. 40

C. 43

D. 45

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum10=350. Sum6=180. Remaining=170. Average=42.5.

This question belongs to: Maths Average

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Question #1

Average of 10 numbers 480. If average of 6 is 475, average of remaining 4?

A. 487.5

B. 490

C. 486

D. 485

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Correct Answer: Option A

Explanation:
Sum10=4800. Sum6=2850. Remaining=1950. Average=487.5.

This question belongs to: Maths Average

Question #2

Average of 9 numbers 1040. If average of 6 is 1035, average of remaining 3?

A. 1055

B. 1050

C. 1045

D. 1048

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Correct Answer: Option B

Explanation:
Sum9=9360. Sum6=6210. Remaining=3150. Average=1050.

This question belongs to: Maths Average

Question #3

Average of 16 numbers 80. If average of 10 is 75, average of remaining 6?

A. 88.33

B. 87

C. 90

D. 85

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Correct Answer: Option A

Explanation:
Sum16=1280. Sum10=750. Remaining=530. Average≈88.33.

This question belongs to: Maths Average

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