Average of 9 numbers 1440. If average of 6 is 1435, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 1440. If average of 6 is 1435, average of remaining 3?

A. 1448

B. 1455

C. 1445

D. 1450

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum9=12960. Sum6=8610. Remaining=4350. Average=1450.

This question belongs to: Maths Average

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Question #1

Average of 40 numbers 28. If 10 numbers average 32, average of remaining 30?

A. 24

B. 27

C. 26

D. 25

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Correct Answer: Option C

Explanation:
Total=1120. 10=320. Remaining=800/30≈26.67 approx 26.

This question belongs to: Maths Average

Question #2

The average of 5 numbers is 25. If one number is 35, find the average of the remaining 4.

A. 24

B. 22

C. 22.5

D. 23

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Correct Answer: Option C

Explanation:
Sum=5×25=125. Remaining sum=125-35=90. Avg=90/4=22.5.

This question belongs to: Maths Average

Question #3

Average of first 12 natural numbers is

A. 6

B. 6.5

C. 7

D. 5.5

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Correct Answer: Option B

Explanation:
13/2=6.5.

This question belongs to: Maths Average

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