Average Practice Test 5

Question : 7 of 40

Marks: +1, -0

The average monthly salary of 20 employees of an organisation is Rs. 1500. If the manager's salary is added, then the average salary increases by Rs. 100. Find the manager's monthly salary?

Rs. 4800
Rs. 3600
Rs. 2400
Rs. 2000

Validate

Solution:

Let manager's salary be Rs. x, then

{20×1500+x}/21=1600

⇒ 30,000 + x = 33600

⇒ x = \Rs. 3600

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