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

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

A. 5200

B. 5181.82

C. 5150

D. 5220

Answer: Option B

Solution (By JKExamLibrary)

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

This question belongs to: Maths Average

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Find average of numbers from 1 to 100.

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B. 50

C. 50.5

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Correct Answer: Option C

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Question #2 Report Error

The average of all natural numbers from 1 to 40 is

A. 21

B. 19.5

C. 20.5

D. 20

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Question #3 Report Error

The average of 3 numbers is 40. If one number is 30% more than average of other two, find the numbers? But simple: assume values.

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