Average of 5 numbers 22. If average of 3 is 20, average of remaining 2? MCQ with Answer and Explanation

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Average of 5 numbers 22. If average of 3 is 20, average of remaining 2?

A. 23

B. 24

C. 26

D. 25

Answer: Option D

Solution (By JKExamLibrary)

Sum5=110. Sum3=60. Remaining=50. Average=25.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1 Report Error

Average of odd numbers from 1 to 49 is

A. 25

B. 25.5

C. 24

D. 26

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Correct Answer: Option A

Explanation:
25 odd numbers. Average = middle one =25.

This question belongs to: Maths Average

Question #2 Report Error

The average salary of 10 employees is Rs 5000. If a new employee joins with salary Rs 7000, what is the new average?

A. 5220

B. 5150

C. 5200

D. 5181.82

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Correct Answer: Option D

Explanation:
Total =10×5000=50000. New total =57000. New average =57000/11=5181.82.

This question belongs to: Maths Average

Question #3 Report Error

The average of 1080,1440,1800 is

A. 1435

B. 1430

C. 1440

D. 1450

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Correct Answer: Option C

Explanation:
4320/3=1440.

This question belongs to: Maths Average

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