Average of 9 numbers 2190. If average of 6 is 2185, average of remaining 3? MCQ with Answer and Explanation

Average of 9 numbers 2190. If average of 6 is 2185, average of remaining 3?

A. 2200

B. 2198

C. 2205

D. 2195

Answer: Option A

Sum9=19710. Sum6=13110. Remaining=6600. Average=2200.

This question belongs to: Maths Average

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Question #1 Report Error

The average of 5 numbers is 18. If one number is 25 and another is 15, find the average of the remaining 3 numbers.

A. 16.67

B. 18

C. 16

D. 17

Correct Answer: Option A

Explanation:
Sum=5×18=90. Sum of two=25+15=40. Sum of three=50. Average=50/3=16.67.

This question belongs to: Maths Average

Question #2 Report Error

Average of 40 numbers 28. If 10 numbers average 32, average of remaining 30?

A. 27

B. 26

C. 25

D. 24

Correct Answer: Option B

Explanation:
Total=1120. 10=320. Remaining=800/30≈26.67 approx 26.

This question belongs to: Maths Average

Question #3 Report Error

Average of 25,35,45,55,65 is

A. 45

B. 40

C. 50

D. 42

Correct Answer: Option A

Explanation:
225/5=45.

This question belongs to: Maths Average