Average of 8 numbers 1000. If average of 5 is 995, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 1000. If average of 5 is 995, average of remaining 3?

A. 1005

B. 1010

C. 1008.33

D. 1007

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum8=8000. Sum5=4975. Remaining=3025. Average≈1008.33.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

A person covers 2/3 distance at 30 km/h and 1/3 at 60 km/h. Average speed?

A. 45 km/h

B. 36 km/h

C. 35 km/h

D. 40 km/h

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Correct Answer: Option B

Explanation:
Let distance 3d. Time = (2d/30) + (d/60) = (4d + d)/60 =5d/60. Average =3d / (5d/60) =36.

This question belongs to: Maths Average

Question #2

The average of 7 numbers is 28. If one number is 40, find the average of the remaining 6.

A. 26

B. 24

C. 27

D. 25

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Correct Answer: Option A

Explanation:
Sum=7×28=196. Remaining sum=196-40=156. Average=156/6=26.

This question belongs to: Maths Average

Question #3

Average of 255,340,425 is

A. 350

B. 330

C. 340

D. 335

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Correct Answer: Option C

Explanation:
1020/3=340.

This question belongs to: Maths Average

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