Average of 9 numbers 540. If average of 6 is 535, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 540. If average of 6 is 535, average of remaining 3?

A. 550

B. 545

C. 548

D. 555

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum9=4860. Sum6=3210. Remaining=1650. Average=550.

This question belongs to: Maths Average

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Question #1

Average temperature for 5 days 32°C. If 6th day 38°C, new average?

A. 34

B. 33

C. 32.5

D. 33.33

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Correct Answer: Option B

Explanation:
Total5=160. New total=198. /6=33.

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Question #2

The average of 24,36,48 is

A. 38

B. 30

C. 35

D. 36

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Correct Answer: Option D

Explanation:
Sum=108. Average=36.

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Question #3

Average of 30 students 60 marks. If 10 students 70 marks, average of remaining 20?

A. 50

B. 55

C. 52

D. 58

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Correct Answer: Option B

Explanation:
Total=1800. 10=700. Remaining=1100/20=55.

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