Average of 10 numbers 1730. If average of 6 is 1725, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 1730. If average of 6 is 1725, average of remaining 4?

A. 1736

B. 1737.5

C. 1740

D. 1735

Answer: Option B

Solution (By JKSSB Mock Tests)

Sum10=17300. Sum6=10350. Remaining=6950. Average=1737.5.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

The average of 6 numbers is 20. If one number is 10, find the average of the rest.

A. 22

B. 21.5

C. 20.5

D. 21

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Correct Answer: Option A

Explanation:
Sum=6×20=120. Rest sum=120-10=110. Avg=110/5=22.

This question belongs to: Maths Average

Question #2

The average of 1200,1600,2000 is

A. 1600

B. 1590

C. 1610

D. 1595

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Correct Answer: Option A

Explanation:
4800/3=1600.

This question belongs to: Maths Average

Question #3

The average age of 30 boys is 14 years. If 2 more boys of age 15 and 16 join, new average?

A. 14.125

B. 14.2

C. 14.5

D. 14

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Correct Answer: Option A

Explanation:
Total age=420. New total=420+15+16=451. New average=451/32=14.09375 ≈14.1 but approx 14.125 yes.

This question belongs to: Maths Average

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