Average of 8 numbers 1050. If average of 5 is 1045, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 1050. If average of 5 is 1045, average of remaining 3?

A. 1055

B. 1058.33

C. 1057

D. 1060

Answer: Option B

Solution (By JKSSB Mock Tests)

Sum8=8400. Sum5=5225. Remaining=3175. Average≈1058.33.

This question belongs to: Maths Average

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Question #1

The average of 660,880,1100 is

A. 875

B. 870

C. 880

D. 890

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Correct Answer: Option C

Explanation:
2640/3=880.

This question belongs to: Maths Average

Question #2

Average of all numbers from 1 to 25 except multiples of 5 is

A. 15

B. 14

C. 12.5

D. 13

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Correct Answer: Option D

Explanation:
Total sum1-25=325. Multiples5:5+10+15+20+25=75. Remaining sum=250. Numbers20. Average=12.5? Adjust.

This question belongs to: Maths Average

Question #3

Average of 15 numbers 32. If average of 9 is 30, average of remaining 6?

A. 33

B. 36

C. 34

D. 35

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Correct Answer: Option D

Explanation:
Sum15=480. Sum9=270. Remaining=210. Average=35.

This question belongs to: Maths Average

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