Average of 9 numbers 2040. If average of 6 is 2035, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 2040. If average of 6 is 2035, average of remaining 3?

A. 2048

B. 2045

C. 2050

D. 2055

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum9=18360. Sum6=12210. Remaining=6150. Average=2050.

This question belongs to: Maths Average

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Question #1

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The average of 7 numbers is 18. If one number is 24, what is the average of the remaining 6 numbers?

A. 18

B. 19

C. 16

D. 17

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Correct Answer: Option D

Explanation:
Total = 7×18 = 126. Remaining total = 126−24 = 102. Average = 102/6 = 17.

This question belongs to: Maths Average

Question #2

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If average of 5 numbers is 36 and average of 3 is 30, average of remaining 2?

A. 48

B. 40

C. 45

D. 42

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Correct Answer: Option C

Explanation:
Sum5=180. Sum3=90. Remaining=90. Average=45.

This question belongs to: Maths Average

Question #3

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Average of 12 numbers 2570. If average of 8 is 2565, average of remaining 4?

A. 2578

B. 2575

C. 2580

D. 2582

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Correct Answer: Option C

Explanation:
Sum12=30840. Sum8=20520. Remaining=10320. Average=2580.

This question belongs to: Maths Average

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