Average of 8 numbers 2200. If average of 5 is 2195, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 2200. If average of 5 is 2195, average of remaining 3?

A. 2205

B. 2207

C. 2208.33

D. 2210

Answer: Option C

Solution (By JKExamLibrary)

Sum8=17600. Sum5=10975. Remaining=6625. Average≈2208.33.

This question belongs to: Maths Average

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Question #1

The average of squares of first 4 natural numbers is

A. 8.5

B. 7.5

C. 9

D. 6.5

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Correct Answer: Option B

Explanation:
(1+4+9+16)/4=30/4=7.5.

This question belongs to: Maths Average

Question #2

Average of 10 numbers 2330. If average of 6 is 2325, average of remaining 4?

A. 2335

B. 2337.5

C. 2340

D. 2336

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Correct Answer: Option B

Explanation:
Sum10=23300. Sum6=13950. Remaining=9350. Average=2337.5.

This question belongs to: Maths Average

Question #3

Average of 9 consecutive numbers is 45. Largest?

A. 48

B. 50

C. 47

D. 49

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Correct Answer: Option D

Explanation:
Largest=45+4=49.

This question belongs to: Maths Average

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