The average of 6 numbers is 27. If one number is 33, find the average of the remaining 5. MCQ with Answer and Explanation

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The average of 6 numbers is 27. If one number is 33, find the average of the remaining 5.

A. 26.2

B. 25.4

C. 25.8

D. 26

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum=6×27=162. Remaining sum=162-33=129. Avg=129/5=25.8.

This question belongs to: Maths Average

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Question #1

Average of 100 natural numbers is 50.5. Sum is

A. 4950

B. 5050

C. 5000

D. 5100

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Correct Answer: Option B

Explanation:
Sum =50.5×100=5050.

This question belongs to: Maths Average

Question #2

Average of 12 numbers 770. If average of 8 is 765, average of remaining 4?

A. 780

B. 782

C. 775

D. 778

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Correct Answer: Option A

Explanation:
Sum12=9240. Sum8=6120. Remaining=3120. Average=780.

This question belongs to: Maths Average

Question #3

The average of 4 numbers is 25. If each number is multiplied by 3, what is the new average?

A. 100

B. 50

C. 75

D. 25

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Correct Answer: Option C

Explanation:
If each number is multiplied by a constant, the average also gets multiplied by that constant. New average = 25×3=75.

This question belongs to: Maths Average

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