The average monthly salary of 18 employees in an organisation is Rs. 2000. If the manager's salary is added, then the average salary increases by Rs. 200. What is the manager's monthly salary? Pick one.
A) rs . 5800 B) rs . 3618 C) rs . 3600 D) rs . 3619 E) rs . 3610

Rationale: "manager ' s monthly salary = rs . ( 2200 * 19 - 2000 * 18 ) = rs . 5800 answer : a"
Answer: A