Average of 8 numbers 1250. If average of 5 is 1245, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 1250. If average of 5 is 1245, average of remaining 3?

A. 1257

B. 1255

C. 1260

D. 1258.33

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum8=10000. Sum5=6225. Remaining=3775. Average≈1258.33.

This question belongs to: Maths Average

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Question #1

Average of 8 numbers 2150. If average of 5 is 2145, average of remaining 3?

A. 2157

B. 2160

C. 2155

D. 2158.33

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Correct Answer: Option D

Explanation:
Sum8=17200. Sum5=10725. Remaining=6475. Average≈2158.33.

This question belongs to: Maths Average

Question #2

The average of 36,48,60 is

A. 50

B. 45

C. 52

D. 48

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Correct Answer: Option D

Explanation:
144/3=48.

This question belongs to: Maths Average

Question #3

Average of 30,45,60,75 is

A. 45

B. 52.5

C. 50

D. 55

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Correct Answer: Option B

Explanation:
210/4=52.5.

This question belongs to: Maths Average

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