If average of 7 numbers is 24 and average of 4 is 22, average of remaining 3? MCQ with Answer and Explanation

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If average of 7 numbers is 24 and average of 4 is 22, average of remaining 3?

A. 27

B. 26

C. 28

D. 25

Answer: Option A

Solution (By JKExamLibrary)

Sum7=168. Sum4=88. Remaining=80. Average≈26.67 approx 27.

This question belongs to: Maths Average

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Question #1

Average of 20,30,40,50,60 is

A. 40

B. 42

C. 38

D. 45

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Correct Answer: Option A

Explanation:
Sum=200. Average=40.

This question belongs to: Maths Average

Question #2

If average of three numbers is 40. Two numbers average 35, third is

A. 45

B. 55

C. 40

D. 50

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Correct Answer: Option D

Explanation:
Third = 3*40 - 2*35 =120 -70=50.

This question belongs to: Maths Average

Question #3

Average of 915,1220,1525 is

A. 1215

B. 1210

C. 1220

D. 1230

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Correct Answer: Option C

Explanation:
3660/3=1220.

This question belongs to: Maths Average

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