Average of 40 numbers 35. If 10 numbers average 40 added, new average? MCQ with Answer and Explanation

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Average of 40 numbers 35. If 10 numbers average 40 added, new average?

A. 36

B. 36.25

C. 37

D. 35

Answer: Option A

Solution (By JKSSB Mock Tests)

Total40=1400. Added=400. Total1800/50=36.

This question belongs to: Maths Average

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Question #1

Average of 15 numbers 2710. If average of 9 is 2705, average of remaining 6?

A. 2715

B. 2720

C. 2717.5

D. 2718

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Correct Answer: Option C

Explanation:
Sum15=40650. Sum9=24345. Remaining=16305. Average=2717.5.

This question belongs to: Maths Average

Question #2

Average of 15 numbers 1660. If average of 9 is 1655, average of remaining 6?

A. 1667.5

B. 1665

C. 1668

D. 1670

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Correct Answer: Option A

Explanation:
Sum15=24900. Sum9=14895. Remaining=10005. Average=1667.5.

This question belongs to: Maths Average

Question #3

The average of 5 consecutive numbers is 18. What is the largest number?

A. 18

B. 20

C. 19

D. 21

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Correct Answer: Option B

Explanation:
Numbers are 16,17,18,19,20. Largest number = 20.

This question belongs to: Maths Average

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