Average of 25 numbers 40. If average of 15 is 35, average of remaining 10? MCQ with Answer and Explanation

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Average of 25 numbers 40. If average of 15 is 35, average of remaining 10?

A. 46

B. 45

C. 47.5

D. 48

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum25=1000. Sum15=525. Remaining=475. Average=47.5.

This question belongs to: Maths Average

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Question #1

Average of 1395,1860,2325 is

A. 1870

B. 1860

C. 1855

D. 1850

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Correct Answer: Option B

Explanation:
5580/3=1860.

This question belongs to: Maths Average

Question #2

The average of 8 numbers is 44. If one number is 56, find the average of the remaining 7.

A. 42.29

B. 43

C. 42

D. 41.5

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Correct Answer: Option A

Explanation:
Sum=8×44=352. Remaining sum=352-56=296. Avg=296/7=42.29.

This question belongs to: Maths Average

Question #3

Average of 16,24,32,40,48 is

A. 32

B. 30

C. 34

D. 35

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Correct Answer: Option A

Explanation:
Sum=160. Average=32.

This question belongs to: Maths Average

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