Average of 10 numbers 230. If average of 6 is 225, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 230. If average of 6 is 225, average of remaining 4?

A. 237.5

B. 240

C. 235

D. 236

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum10=2300. Sum6=1350. Remaining=950. Average=237.5.

This question belongs to: Maths Average

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Question #1

The average of all even numbers from 2 to 40 is

A. 21

B. 19

C. 22

D. 20

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Correct Answer: Option A

Explanation:
(2+40)/2=21.

This question belongs to: Maths Average

Question #2

The average of 55,65,75 is

A. 65

B. 60

C. 70

D. 68

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Correct Answer: Option A

Explanation:
195/3=65.

This question belongs to: Maths Average

Question #3

Average of 10 numbers 2030. If average of 6 is 2025, average of remaining 4?

A. 2037.5

B. 2040

C. 2036

D. 2035

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Correct Answer: Option A

Explanation:
Sum10=20300. Sum6=12150. Remaining=8150. Average=2037.5.

This question belongs to: Maths Average

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